WEIFANG ZHONGYUN MACHINERY

is known by (ZHONGYUNTECH) and they are specialized in developing and manufacturing all kinds of plastic pipe machines. with the advanced technology and remarkable quality, the plastic pipe production line has been widely recognized by the users and becoming the only owner of “China Well-known Trademark” in plastic pipe machine industry. Its current main scope of business is developing and manufacturing series of high-speed extrusion line for PE/PP double wall corrugated pipe, series of standard extrusion line for PE/PP double wall corrugated pipe, series of extrusion line for high stiffness composite spiral PE pipe, series of extrusion line for spiral corrugated plastic pipe, series of extrusion line for steel-plastic composite reinforced pipe, series of polyolefin(PE/PP/PEX/PERT/PB) pipe extrusion line.