Qingdao Chuangyi Plastic Machinery Factory   

Qingdao Chuangyi plastic machinery factory design and production of plastic pipe mold, plastic corrugated pipe production equipment: HDPE cement prestressed plastic corrugated pipe production line, PVC, PE single wall corrugated pipe production line, PVC/PE (double) single wall corrugated pipe extrusion line, PE/PVC large caliber double wall corrugated pipe extrusion line, double HDPE/PVC wall corrugated pipe and PVC large diameter reinforced pipe extrusion line...