When you contact the seller, please told him see the information at wpcindustry.com, the seller will give you a discount!
This line is designed to produce single wall conrrugated pipe which material is PP,PEand PA etc,JD’s special designed screw,special structured screw and special structure mould an protect screw and barrel from easy-abrasion and give an easy forming process ,This kind of pipe,protect pipe of car and train ,supply and drainage pipe for washer, irrigation of farm and so on.