According to market demand, Qingdao Huashida Machinery Co.,Ltd. promoted a Flexible PU foaming thermal insulation pipe extrusion line. This kind of flexible PU pipe has become well-known all over the world for dis-strict heating, district cooling and oil pipelines.
The Flexible PU foaming thermal insulation pipe extrusion line can make pipe dia.(50-250mm)
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We will send you best program.