PVC Foamed Inside Spiral Muffle Pipe Production Line extruder 1. For rigid plastics pipes are mainly used in the continuously extruding of various standards of rigid and cold-bending thermoplastic pipes made from PVC. PE and PP. 2. The series set puts the extrusion, die cooling for diameter-fixing, drawing, cutting and discharging into one processing, having the characteristics of high automatic degree, good plasticzing and long life. Our company is established in 1991, is one of the most experienced plastic extrusion machinery manufactures in China, who also holds ISO9001 certificate. The old-brand and long-standing credit made us a good reputation in all over the world. We produce more than 100 various equipments, mainly are extrusion lines for: Plastic Wood (PVC + Wood powder) window and door profiles; PVC profiles; Plastic Wood (PVC + Wood powder) sheets Hellow PP, and PE sheets; Flat, and Corrugated PVC, PP, and PE sheets; PET film; Uniaxial and Biaxial Geogrids; PP-R, PVC, PE, PP pipes.