Weifang Zhongyun Machinery Co., Ltd is a hi-tech private enterprise with more than 40 years experiences of manufacturing high quality plastic pipe equipment, as a key member of Weifang Zhongyun Group, and is the leading manufacturer for plastics machinery in China.
With certified for quality system of ISO 9001 in 1998, Zhongyun Machinery can offer a complete service on product design, manufacture and after-sales care. Zhongyun Machine has received many awards in recognition of its use of advanced technology and superior management.
There are more than ten advanced key technologies and 30 patents developed in Zhongyun. Many awards were conferred for the technologies and Extrusion lines for PE/PP/PVC Double Wall Corrugated Pipe Extrusion Line, Al-plastics Composite Pipe Extrusion Line, PP-R Pipe Extrusion Line, One Step PEX Pipe Extrusion Line and UHMW-PE Pipe Extrusion Line.

Our main Extrusion Lines include:

	PE Double Wall Corrugated Pipe Extrusion Line
	PE Solid Pipe Extrusion Line
	PVC Double Wall Corrugated Pipe Extrusion Line
	PVC Solid Pipe Extrusion Line
	Steel Plastics Sprial Pipe Extrusion Line
	Al-plastic Composite Pipe Extrusion Line
	PEX Pipe Extrusion Line
	PPR Pipe Extrusion Line