Products

Changjie is a manufacturer and supplier of large-scale PE PP Water Supply And Gas Pipe Production Line in Qingdao, China. With professional extrusion technology, Changjie provides high quality pipe to customers all over the world with professional technology and continuous innovation.

Changjie is a manufacturer and supplier of large-scale PE PP Water Supply And Gas Pipe Production Line in Qingdao, China. With professional extrusion technology, Changjie provides high quality pipe to customers all over the world with professional technology and continuous innovation.

Changjie is a manufacturer and supplier of large-scale PE PP Water Supply And Gas Pipe Production Line in Qingdao, China. With professional extrusion technology, Changjie provides high quality pipe to customers all over the world with professional technology and continuous innovation.

Longchangjie Company absorbs the most advanced technology at home and abroad to develop HDPE large diameter winding pipe machinery .Production caliber range of 300-4500mm diameter of high-quality drainage pipes. This pipe has gradually become the mainstream product of urban sewer pipe and will gradually replace steel pipe and cement pipe, as well as other plastic pipes.

Longchangjie Company absorbs the most advanced technology at home and abroad to develop HDPE large diameter winding pipe machinery .Production caliber range of 300-4500mm diameter of high-quality drainage pipes. This pipe has gradually become the mainstream product of urban sewer pipe and will gradually replace steel pipe and cement pipe, as well as other plastic pipes.

Longchangjie Company absorbs the most advanced technology at home and abroad to develop HDPE large diameter winding pipe machinery .Production caliber range of 300-4500mm diameter of high-quality drainage pipes. This pipe has gradually become the mainstream product of urban sewer pipe and will gradually replace steel pipe and cement pipe, as well as other plastic pipes.