FRP Pipe Making Machine, GRP Pipe Machine, Fiberglass Filament Winding Machine manufacturer / supplier in China, offering Pipe Making Machine for Pex-Al-Pex Composite Pipes with Their Three-Layer Structure of Pex, Aluminum, and Pex, Resistance to Corrosion, and Flexibility, Contiuous Fiberglass Winding Machine Pipes Production Line / Filament Winding Machine for Main Irrigation Line, GRP Production Line for Composite Pipes Plant, Automatic Steel-Plastic Pipe Making Machine Tube Making Machine, High Precision Butt Welding Steel-Plastic Composite Pipe Production Line and so on.