PVC/UPVC Wavey Corrugated Hollow Roof Sheet/Panel Manufacturing/Production/Making ... Zhuzhou Up Cemented Carbide Co., Ltd. Base Info Description Pre：PVC/UPVC Wavey Corrugated Hollow Roof Sheet/Panel Extruder/Extruding/Extrusion Machinery Next：Wholesale Plastic Single Three Layer Hot Cold Water PPR Tube Pipe Production Extrusion ...
