250-300kg/H Conical Twin Screw PVC Flat Pipe Production Line Quanzhou Sunny Superhard Tools Co., Ltd. Base Info Description Pre：Automatic Production Line Equipment PVC Shower Curtain, Vinyl Shower Curtain (PEVA, EVA, ... Next：200-250kg/H PE/HDPE/PVC Double Wall Corrugated Pipe Extrusion Line
