5 Layer Plastic Aluminum Composite Pipe Making Machine/Pex-Al-Pex /PPR-Al-PPR Pipe ... Nanjing Lite Hydraulic Technology Co., Ltd. Base Info Description Pre:Pex Al Pex/PPR Al PPR Pipe Extrusion Machine/5 Layer Plastic Aluminum Composite Pipe ... Next:PE Polyurethane Insulation Duct Production Line/PE Pipe Production Line /One Step ...