Qingdao Large Diameter Corrugated Drain Drainage Sewage PE HDPE Plastic Krah Carat Pipe ... FoShan XinShengRong Metal Tools Factory Base Info Description Pre：Large Diameter (630-800mm) Plastic HDPE&PE Water/Gas Pressure Pipe/Tube Machine Extruder ... Next：Qingdao High Capacity Large Diameter Size Plastic HDPE Pipe Production Machine Extruder
