Zhangjiagang Friend Machinery Co. Ltd. is a professional company specializing in the design and manufacture of plastic machines, such as single screw extruders conical twin screw extruders, 3D printer filament extruder PVC, PE PP and PP-R pipe extruders, PVC and PE profile extruders PVC and PE recycling machines, crushing washing and pelleting machines, conveying and mixing machines for all kinds of plastics and other kinds of auxiliary equipment in the field.br