PVC/UPVC Wavey Corrugated Hollow Roof Sheet/Panel Manufacturing/Production/Making Machine Zhuzhou Up Cemented Carbide Co., Ltd. Base Info Description Pre：Sj-B High Speed Blowing Machine Suitable for Industrial Film and Agricultural Film Next：PVC/UPVC Wavey Corrugated Hollow Roof Sheet/Panel Extruder/Extruding/Extrusion Machine
