Huashida Leads Innovation in Double-Wall Corrugated Pipe Production Technology

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• Huashida Leads Innovation in Double-Wall Corrugated Pipe Production Technology
• Huashida Safely and Efficiently Delivers Oversized Insulated Pipe Production Line
• HUASHIDA Delivers Three Insulation Pipe Production Lines to Changchun Customer Within 50 Days
• A Russian customer called Huashida to request an additional order for double-wall corrugated pipe equipment.
• Huashida's Production Capacity Advantages in Steel Pipe Internal and External Epoxy Anticorrosion Equipment
• Huashida Ships 10 Containers of 3PE Coating Equipment to Kazakhstan
• Comparison of Core Difficulties Between Large and Small Caliber 3PE Anti-corrosion Equipment at Huashida
• Huashida has completed the commissioning of the rust removal section of its 3PE anti-corrosion equipment in South Africa.
• Shanxi Hailong introduced advanced elbow shot blasting and dust collector equipment from Huashida
• Huashida Brand have been listed into of provincial science and technology innovation capability projects.
• Huashida's spray foaming preinsulation pipe line can withstand inspection
• Super assembly materials assist the manufacturing of Huashida insulation material equipment
• China Chemical News: Huashida PERT Insulation Pipe Production Line Passes Appraisal
• Yulin Huajian continues to purchase preinsulation pipe production lines from Huashida
• Huashida Polyurethane liquid painting equipment for ductile iron pipes anti-corrosion.
• Huashida's spray foaming insulation pipe equipment extruder sent to UAE has passed TUV inspection
• Huashida holds groundbreaking ceremony for plant No. 7 to build high-end plastic machinery manufacturing industrial base
• Huashida No. 7 Plant Groundbreaking Ceremony
• Plant a piece of new green and reap a hope - Huashida has unique scenery
• In just one month, Huashida completed the production of polyurethane spray anti-corrosion equipment for cast iron pipes with high quality
• Won 5 titles of Shandong Province's first technical equipment in 6 years, leading the innovation trend of pipeline equipment
• Huashida Spray Wrap Insulated Pipe Production Line - Efficient and Intelligent Insulated Pipe Solution
• Inspection and exchange promote improvement: Heze Chamber of Commerce visits Qingdao Huashida
• Qingdao Huashida was approved as a technology-based enterprise by the Shandong Provincial Department of Science and Technology
• Qingdao Huashida, like "Nezha 2", uses craftsman spirit to create high-quality products made in China
• Qingdao Huashida Steel Pipe Inside and Outside Epoxy FBE Anti-Corrosion Production Line Is The First Choice for pipeline anti-corrosion
• Huashida Spray foaming preinsulated Pipe Equipment in Saudi Arabia
• Huashida 3LPE pipe equipment Shipped to Kazakhstan
• HDPE Pressure Pipe Machine delivery to Yulin Huajian Pipeline Co., Ltd.
• Huashida heat shrink sleeve was awarded the honorary title of Top Ten Outstanding Partner by User
• Why choose Huashida PERT preinsulated pipe production line?
• The core technology of the 3LPE coating pipe machine
• Huashida brand NBR Foam Insulation Pipes machinery
• Huashida Heat shrink sleeve machine running in Iran
• How Epoxy FBE Coating Ensures Long-Term Corrosion Resistance for Steel Pipes
• Preinsulated pipes are essential for hot and chilled water pipelines.
• Overnight delivery: Huashida 530-1620 type 3PE anti-corrosion production line set off for Russia
• Huashida preinsulation pipe equipment has been launched to Shaanxi for pipeline project.
• steel pipe internal and external epoxy resin anti-corrosion production line
• Happy Birthday to our dear China!
• Huashida 3LPE coating pipe line 508-1420 export to Russia
• Huashida has overcome the common problems of steel pipe internal and external anti-corrosion equipment in technology
• Huashida big-diameter coating steel pipe conveyor technology
• Huashida big-diameter coating steel pipe conveyor technology
• Huashida Chairman Attends Central Asia Economic and Cultural Forum Interview
• Huashida small-diameter steel pipe internal shot blasting technology
• Low energy consumption, high output - Huashida rubber and plastic foam production line
• The advantage of conveyor of Huashida 3lpe coating line
• Synchronous Coating of Internal and External FBE powder for steel pipe anticorrosion
• Pre-insulate pipe construction and installation requirements and air tightness experiment and how to do?
• The attractive of Huashida hall-off for HDPE Jacket extrusion line
• Huashida One-Step Insulation Tube Spraying and Winding Equipment Seven Technological Innovations
• Huashida intelligent control system guarantees efficient production of spray winding equipment
• Huashida take part in The Symposium of Heating Pipeline Network System
• Qingdao Huashida shot blasting and rust removal production line advantages
• Advantages of Huashida steel pipe shot blasting and rust removal equipment
• Gold Medal Service Engineer for Pipeline Anti corrosion Equipment“Mr.Zhang”
• Advantages of Qingdao Huashida brand steel pipe conveying system
• NIGERIAN CONTENT DEVELOPMENT & MONITORING BOARD Visited Huashida
• Huashida 3LPE Coating production line is about to be shipped to Nigeria
• China-Africa Cooperation Fruits Again - Nigerian National Petroleum Corporation Delegation Visits Huasta 3PE Pipeline Anti-corrosion Production Line
• Qingdao high-end plastic machinery and equipment expert workstation settled in Qingdao Huashida
• Preparation of Heat Shrink Sleeve before and during Construction
• Steel pipe anti-corrosion 3LPE coating equipment has been successfully debugged.
• Focus on production, speed up progress, and stabilize quality
• Qingdao Huashida insulation pipe waterproof cap--Advantages
• 800 type heat shrink belt shipped successfully
• Example | Huashida Enterprise Personality - Workshop Director Zhang Yongga
• Signed a contract on the same day
• Coating pipe 3LPE machinery trial running successful
• The advantages of PUR spray foaming Preinsulated pipe process
• Visit Uzbekistan seamless hot melt sleeve customers
• Project Cooperate Discussion
• Automated 3LPE Coating Machines
• Huashida delivery 3LPE steel pipe anti-corrosion production line to Thailand
• Huashida delivery 3LPE steel pipe anti-corrosion production line to Thailand
• Huashida sent five containers of a 3PE steel pipe anti-corrosion production line to a Thai customer within 2 days
• Happy National Day and Mid Autumn Festival!
• Characteristics of Huashida spray wound insulation pipe production line
• Huang Baodong's PERT Technology Application Report at the Uzbekistan National Design Institute
• Huashida 3-Layer Polyethylene Coating pipe production line
• Huashida spray foaming preinsulated pipe equipment has been successfully trial and running in Linfen factory.
• A new Machines Revolutionize production of preinsulated pipes: A Glimpse into Cutting-Edge Technology
• Specialist for steel pipe anticorrosion insulated production line
• Fusion bonding epoxy coating 3LPE steel pipe anticorrosion automatic line
• Epoxy power coating 3PE steel pipe anticorrosion product line
• Kazakhstan customers purchase 3LPE ananti-corrosion equipment from Huashida again
• Key Points of "Spray Wrapping Process" Insulation Pipe
• Huashida delivered the PU spray foam insulation pipe equipment and service team visit clients' workshop.
• Preinsulated steel pipe production line-PU spraying&PE stripe winding
• Shanxi Linfen purchased Huashida 508-1620 continuous PU spraying insulated pipe production line
• PU spraying & PE winding continuous insulation pipe production line
• Huashida's continuous spray winding insulation pipe production line
• Huashida innovatively launches a one-step spray wound preinsulated pipe production line
• Analyzing the core technologies of the three provincial-level first major equipment obtained by Huashida
• Huashida 2000 insulation pipe equipment has been trail and put into running in Jianping, Liaoning
• Huashida is a famous Chinese factory that produces 3LPE anti-corrosion coating pipe production lines.
• Huashida is a Chinese base for making preinsulation pipe machine.
• Huashida has gathered a group of industry leaders in the design and producing of pipeline insulation and anti-corrosion equipment.
• PU spraying foam preinsulated pipe production line pass the trial operation
• Huashida 2000mm preinsulated pipe production line have been set up in Heibei provience
• Huashida's bend winding 3LPE coating production line awarded by the government
• Huashida internal blasting line pass the TUV NORD inspecting
• What tools are required for jointing the HDPE metal reinforced corrugated pipeline?
• HDPE PIPE EXTRUSION LINE DELIVERY
• establishing the gathering area of insulated pipe production line
• Huashida vacuum sizing technology insulation pipe production line
• Application method of closure hot melt casing of heating pipeline network joints
• Huashida 3LPE coating&insulation pipe equipment adopts 5G technology
• seamless electro-fusion heat shrink HDPE casing
• IF heating Coil of steel elbow 3LPE anti-corrosion Line
• Steel Elbow conveyer of Huashida pipe 3LPE coating Equipment
• The technical advantage of 3PE anticorrosive production line
• Continue polyurethane thermal insulation pipe equipment
• The technical advantages of insulation pipe production line
• FBE coating pipe internal &external anticorrosion production line for water supply pipeline
• All for thermal insulation pipe production line clients
• Internal Shot Blasting Machinery for steel pipe anticorrosion coating
• Another Pre-insulated Jacket pipe line delivered
• Huashida went out to build a new production base of insulation pipe equipment
• Huashida Heat Shrinkable Sleeve for pipeline joint Extrusion Line delivery
• Huashida composite heat shrinkable sleeve Extrusion line successfully landed in Guizhou
• Huashida 3lpe coating pipe machine is used for water transmission project in Western Chongqing
• Huashida 3LPE pipe coating anti-corrosion production line has become the first choice for pipeline enterprises
• The advantages of Huashida 3LPE steel pipe Blasting Machine
• Build a new production base of pipe anticorrosion equipment and pipe fittings
• Huashida heat shrinkable sleeve is a link of friendship between China and Africa
• Huashida PERT Pre-insulation pipe production line is an energy-saving equipment
• Production process of Huashida spray winding insulation pipe production line
• The steel sand cleaning scheme for Huashida 3LPE pipe production line
• Huashida HDPE closure heat shrink casing for PU foaming preinsulated pipeline jointing
• Production process of Huashida PU coating wrapping pre-insulated pipe production line
• ISO9001 quality certification of Qingdao Huahisda Machinery gained.
• where is factory for HDPE heat shrink casing of pre-insulated pipeline jointing
• The entire steel pipe 3lpe anticorrosion coating production line will be fully assembled
• IF heater of 3LPE coating pipe production line delivery from Qingdao Huashida
• 3LPE coating pipe internal blasting duster delivery
• What are the advantages of Huashida steel pipe elbow 3LPE coating line
• Dia 315mm preinsulation pipe equipment start to produce within one week
• Delivery of 3LPE pipe Line for internal&external FBE coating
• A new generation of continued PERT insulation pipe production line made Huashida
• Huashida applies chipless cutting technology to insulation pipe production line
• The construction of drag Pre-insulation pipe proves that Huashida HDPE heat shrink clouser coupler is with high toughness
• Huashida signed a new 3LPE pipe Line DN600-2600mm internal&external FBE coating
• 426-1220 elbow winding 3PE anti-corrosion production line is leading in China
• Hot sale season of thermal pre-insulation pipe extrusion line
• Huashida HDPE heat shrink closure casing successfully passed the pressure test in the Western Plateau
• CEO visits and serves customers of pre-insulation pipe production line
• Huashida cultivates operation and technical team of pre-insulation pipe production line
• Difference HDPE closure heat shrinkable casing from traditional Electro-fusion sleeve
• PERT insulation pipe production line is from Huashida
• Plastic extrusion welding gun exported to the united Arab emirates once again
• Time to check the quality of Huashida HDPE insulation casing pipe extruder equipment
• Huashida’s 30,000 sets of heat-shrinkable sleeves arrived in Dar es Salaam, Tanzania
• Install New Equipment and recruit new employees, the production capacity of Huashida products will increase significantly in 2021
• New Year Greetings from Qingdao Huashida Machinery Co.,Ltd.
• Kazakhstan purchases 3PE steel pipe anti-corrosion production line, Huashida has 8 patents and copyrights
• Huashida 3LPE (800 type) steel pipe coating machinery passed the third party acceptance
• Huashida was invited to participate in the first national artificial intelligence application technology skills competition
• Huashida 3LPE machinery of Derusting Equipment for Steel pipe Internal wall
• Huashida Derusting Production Line for External Steel Pipe
• Huashida Spraying Coating Production Line
• Huashida Coagulate heart gathers strength, courageously move forward
• Customers highly evaluate Huashida HDPE insulation jacket pipe extruder line saving cost
• How about the HDPE insulation pipe Extruder Line of Huashida?
• Huashida High speed&High Efficient HDPE insulation pipe Extruder equipment wins customers' trust
• Huashida HDPE insulation Jacket pipe extruder line after service
• Huashida HDPE Electric fusion tape pass the sealing of closure test
• Huashida HDPE Insulation casing pipe extruder win government visit
• Huashida supply Steel pipe Elbow anti-corrosion coating 3PE (Φ457mm-Φ1219mm) to Sinopec company
• Huashida Melt-blown Fabric Extruder Line Win Client
• Huashida seamless PE elbow was designated as a brand by Qingdao Thermal Power Enterprise
• Huashida Flexible PU foaming insulation pipe extrusion line meet client
• PE preinsulation pipe extrution line manufacturer Huashida held Annual Conference
• A Successful Huashida Workshop 2019 on Jacket Pipe Extrusion Line and Heat Shrinkable Sleeves or Bands
• Cost advantage of one-step PE elbow of PU insulation pipe
• PU pre-insulation pipe elbow tube equipment test successful
• continue polyurethane insulation pipe production line
• The same customer purchases 5 lines of pre-insulation pipe extruder Machinery from Huashida at A Time
• Huashida Continue pre-insulation thermal pipe line trail running successful
• Huashida Machinery Co.,Ltd. is a pipe extruder manufacturers in china
• Continue PU Foaming Insulation Line installed in client workshop
• During National Day holiday Huashida PE pre-insulation Jacket pipe Extruder Machinery delivery to client
• Huashida celebrates the 70th anniversary of National Day
• Die Head Introduction of Huashida PE Vacuum Calibration&Insulation Jacket pipe Production Line
• Screw Introduction of Huashida PE Vacuum Calibration&Insulation Jacket pipe Production Line
• Qingdao Huashida is a leading manufacturer of thermal insulation&anti-corrosion pipe equipment
• Argentine customers visit Huashida to purchase one-step continue insulation pipe machine
• Huashida One Step continue producing Thermal Insulation Pipe line wins Greater Benefits for Customers
• Our Russian client are satisfied with our Heat Shrinkable sleeves and patches. After made field trip in China for over 3weeks, this Russian client finally chose Huashida Heat Shrink Sleeves for his regular clients.
• Russian clients are installing Huashida 3LPE steel pipe anti-corrosion coating machinery with our technician
• Huashida Ф 1890mm thermal insulated pipe jacket extrusion line is doing good job in new project
• Huashida Machinery Co., Ltd. has launched a marine anti-skid floating plate production line
• Three winning bidders choose Huashida PE jacket insulation pipe line
• Huashida 3PE anti-corrosion&coating production line saves 50% electric power
• Huashida HDPE hollow-wall winding pipe extrusion line can produce 3000mm largest diameter pipe
• The fourth generation of Huashida large caliber hollow wall winding pipe machinery has been developed
• Huashida 3PE steel pipe anticorrosion production line is environmental friendly and efficient equipment.
• Huashida Heat Shrinkable Sleeve Hot Sales Season
• Huashida 426-820 type 3LPE bend pipe winding production line has updated
• Linyi customers purchased two more sets of preinsulation jacket pipe production lines
• Huashida's new rubber foam insulation pipe and board production lines have been greatly improved.
• Huashida New PU thermal insulation jacket pipe production line are tested by our clients.
• Huashida is trying the best to send out PU thermal insulation jacket pipe production line
• Huashida large diameter pre-buried insulation PE jacket pipe shell equipment is welcomed
• Huashida updated rubber foamed insulation pipe and board production line
• Huashida Machinery Annual Party is brilliant
• PE-110/600 vacuum calibration type preinsulationed pipe extrusion line was sent to RUSSIA
• Huashida Electro-fusion Tape Export to Turkey
• Huashida 3Layer PE steel pipe anticorrosion coating machinery is with highly automatic
• Huashida 3LPE Heat Shrinkable Sleeve is welcomed in Southeast Asia Market
• Huashida 3PE anticorrosion coating machinery update technology
• Huashida technical expert helped Kazakhstan customers install and train workers for 3PE coating anti-corrosion operation system
• Huashida 3PE anticorrosion operation line is equipped with automatic control system
• ​Huashida 3PE steel pipe anticorrosion&coating production line successfully installed in Kazakhstan
• Huashida technicians and 3LPE steel pipe anticorrosion production line got high praise from Kazakhstan clients
• Huashida Rubber foam insulation board extrusion line
• Successfully test at one time HSD Rubber&plastic flexibale insulation pipe production line past
• Huashida pre-insulated outer jacket extrusion line has another innovation
• Huashida High-quality rubber foam insulation board production line is rising
• love is the key word to produce high-quality rubber foam insulation tube production line.
• Huashida rubber foam insulation tube production line has great advantages
• Huashida launched a new type of rubber and plastic foam insulation pipe/sheet production line, which is green and environmentally friendly
• HSD 450 PU thermal insulation pipe jacket pipe production line
• Huashida designs steel pipe heating equipment for 3LPE external anti-corrosion production line customers
• Huashida PE pre-insulation casing pipe extrusion line help clients save cost and produce good quality pipe production
• Huashida PU thermal insulation casing pipe production line uses Solid-liquid phase separation technology
• Huashida Machinery Co., Ltd. has launched a new type of rubber and plastic foam insulation pipe extruding line.
• Huashida Rubber &Plastic Insulation Pipe Equipment Control System has obtained the "Computer Software Copyright Registration Certificate" from the National Copyright Administration.
• Huashida rubber and plastic foam insulation pipe production lines can realize the environmental protection function
• During the production of pre-insulation pipe casing production line , Huashida actively promotes and implements cleaner production.
• large-diameter PE vacuum calibration method direct buried pre-insulation casing pipe production line
• Huashida jacket insulation pipe equipment zero waste output
• Huashida thermal insulation casing pipe production lines focus on quality wins customers
• Huashida 3LPE external coating processing systems expand the scale of
• Huashida's extrusion screw is also the Highlight of Rubber&Plastic Foam Insulation Equipment
• Huashida 3LPE pipe anticorrosion operation system will be sent to clients in two days.
• Huashida's rubber and plastic foam insulation pipe production line meets the EIA standard
• Huashida thermal insulation casing pipe production lines focus on quality wins customers
• HuaShida new type rubber plastic insulation pipe equipment hold strong market competitiveness
• Application of vacuum adsorption process is used in HuaShiDa rubber&plastic extrusion equipment
• Huashida launched a new type rubber foam insulation pipe production line
• Huashida Rubber&plastic foam insulation pipe Machinery
• Huashida vacuum calibration method directly buried thermal insulation casing pipe production line
• Qingdao Huashida is delivering the 200th sets large-diameter vacuum calibration method directly buried thermal insulation jacket pipe production line
• HSD rubber insulation pipe production line passed the test and was delivered to Weifang client.
• Huashida customized a rubber&plastic foam insulation pipe production line for customer
• Huashida focuses on technical transformation and upgrading for vacuum calibration insulation casing pipe production line
• Another new rubber&plastic foam insulation pipe production line packed from Huashida to customer's workshop
• Huashida insulation pipe Machinery adopts planetery cueur
• Huashida pays attention to intellectual property rights and treasure the innovation as the key of plastics extrusion line development.
• Huahida make 3LPE steel pipe elbow winding(426-820mm) production line for Sichuan customer
• Three-layer PE pipe produced by Huashida 3LPE anti-corrosion coating production line has been used in the national key engineering oil and gas system.
• Huashida High Speed&Efficiency Pre-insulation Jacket Pipe Equipment adopts high-power vacuum pump
• Russia clients placed their 110-550 PU thermal insulation pipe jacket pipe operation line order to Huashida
• Huashida extruder screw with five stage design that is an important guarantee for high-speed and efficient insulation pipe equipment
• HSD110-550 PU thermal insulation pipe jacket pipe production line passed clients test
• Huashida PU Foam Insulation Jacket Pipe Production Line is Praised by Russian Client
• Huashida insulation pipe production line made the third delivery this week.
• Hushida 3layers Heat shrinkable sleeve test report
• Huashida 650-1380 insulation pipe production line is expediting shipment
• HuaShiDa insulation pipe production line step into delivery season
• Focus on technology innovation, Huashida PU thermal insulation jacket pipe production lines are keeping moving and win more clients
• HuaShida Insulation pipe equipment helps Northeast China improve thermal energy supply capability
• we have rich experience on connecting large diameter pipe and chemical tank with our electric fusion band
• Do you know Huashida Pre-insulation Jacket pipe production line?
• PE-850/1380 PU thermal insulation jacket pipe production lines foucs on innovation
• Huashida 3LPE production line
• Huashida updated 3LPE anticorrosion production line
• Today 6 tons electric fusion welding sleeve are loaded from Huashida workshop to Qingdao port
• Qingdao Huashida machinery Co.,Ltd is professional manufacture of plastic welding rods and relative extrusion line
• Hua Shida 3PE steel pipe anti-corrosion production line implementation standard
• Huashida pre-insulation pipe production line deliveried to customer
• Huashida PPR/PE/PP Pipe Welding Machine
• Huashida Water & Gas Pressure Pipe Extrusion Line
• Huashida PP/PS/PE/ABS/PVC sheet extrusion line is high performance and reliable sheet lines.
• Huashida thermal insulation pipe production line are heading to the belt and road country
• Huashida PU thermal insulation pipe jacket extrusion line is an integration design
• HuaShida insulation pipe production line was identified as the two integration demonstration project in Qingdao
• Huashida portable plastic extruder welder is delivery to The world
• Huashida 3Layer PE Steel Pipe Anti Rust Processing operation system
• Anti-Corrosion Heat Shrinkable sleeves are widely used.
• Huashida Heat Shrinkable Belt is exported to Burma
• Huashida plastic extrusion machine
• Russian client order Huashida insulation pipe production line(Dia.110-450mm)
• Huashida HDPE Hollow Wall Corrugated Pipe Extrusion Lines are running in over 8 countries.
• Huashida 3LPE steel pipe anticorrosive production line past certified ISO quality certification
• Huashida portable plastics welders is good for operating in the wild
• Huashida radiation cross linked PE heat shrinkable sleeves is widely used
• Huashida preinsulated Jacket pipe machinery delievery time 10days
• Welcome more clients test Huashida heat shrink sleeves in the field
• High quality Huashida 3LPE coating operation line
• Huashida 3LPE production line gets Iran customers' recognition.
• Iran customers signed the 3LPE production line with Huashida
• Huashida Oil/Gas Pipeline Anti-Corrosion Heat Shrinkable Tape will tell its good quality to clients itself
• Huashida PP/PE sheet single-layer & multi-layer co-extrusion production line has independent intellectual property rights
• The teacher, proselytizes instructs dispels doubt
• Huashida thermal insulation pipe jacket production lines reap huge orders from state-owned enterprises again
• Entering the busy season of purchase, HuaShida workshop is flourishing scene.
• JD.COM CEO involved in scandal but his ideas deserve more attention
• Huashida specializes in Polyethylene electric heating fusion tape
• Huashida heat shrinkable sleeves are proving his good quality by using all over the world.
• The operation of Huashida's intellectual property system is effective.
• Huashida supplys thermal insulation jacket pipe extrusion lines for project cost over USD200,000,000.00 in SHANXI
• Sri Lanka Client purchased Huashida HDPE Pressure pipe production Line
• HuaShida Staff Training insulation pipe production line
• Huashida thermal insulation pipe jacket production lines win more clients
• HSD small size PE solid wall pipe extrusion line is popular in India
• Huashida can supply One-step Foam Jacket Anticorrosion& Thermal Insulation Production Line
• 3LPE steel pipe anticorrosion coating production line was tested
• Brazil customer placed an order of 1400mm 3LPE coating line
• A new production line of rubber foam insulation tube is making in Huashida workshop
• HSD visit the customer of PU insulaiton pipe in Aman
• Huashida portable plastic welding gun has finished update
• Over 80 sets of Huashida thermal insulation jacket pipe production lines are working in the worldHuashida thermal insulation pipe jacket production lines
• Huashida electric melting band and heat shrinkable sleeves show excellent performance
• CNNC purchased Huashida four sets preinsulated pipe production lines
• Huashida 3PE Bend pipe Anticorrosion Coating Equipment is serving in client's factory
• Huashida heat shinkable sleeves are hot sale
• HSD Large Caliber PE Spiral Drainage Pipe Production Line is shipping
• Huashida delivered 3LPE coating line to Kazakhstan
• HSD thermal insulation pipe jacket extrusion line wins Russia clients
• Huashida specializes in manufacturing ... rust-removing lines in steel pipes