... SBR ECO CS CR and so on3CraftExtrusion/co-extrusion/Foam co-extrusion4UsedBuilding,Window,door,Boat,Industry, ... 8 Bar4.Environmental-friendly4.Strong wind resistance3.Sizes, I.D: 25 mm – 100 mm5.Easy-to-operate, ... Our company was established in 1990 to manufacture plastic extrusion, rubber product, valves, sanitary ware and plumbing ... can communicate quickly, thank you! plastic extrusion , pvc parts ROHS