Mutsetse wekuwedzera wepaipi wePVC wezvikamu zvitatu
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Mutsetse wekuwedzera wepaipi wePVC wezvikamu zvitatu
Shandisa maviri kana kupfuura eSJZ series conical twin screw extruder kuti uise co-extruded three-layer PVC pombi. Sandwich layer yepombi ine calcium yakawanda PVC kana PVC foam raw material.