YAOAN'S Steel spring reinforced PVC hose extrusion machine makes steel springs and coats the steel spring with flexible PVC hose continous. This line integrates an automatic steel spring forming machine and one set of flexible PVC hose coating machine.
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Conical twin-screw PVC pipe extrusion machine is a big pipe category. It can make pipes from 16mm to 630mm. The raw material is PVC powder+Calcium carbonate powder+ additives. The pipes are widely used for condit pipe, drain water pipe,
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