... pipe production line A.Pipe diameter: 16-630mm B.lifetime technical support C.Quality guarantee 1 year D.CE&ISO9001 PVC pipe production line: GF series plastic pipe production line ... the property of machine group is reliable, the production efficiency is high.With special device, it can ... pipe, and core layer bulpo pipe, etc, it can also produce PP, PE, ABS, & PPR, PEX, silicon core pipe and pipe ...