... 3.superior quality 4.wide varieties GF series plastic pipe material production line is mainly used in the area of agricultural ... hollow pipe, and core layer bulpo pipe, etc, it can also produce PP, PE, ABS, & PPR, PEX, silicon core pipe and pipe material ... 32-160Diameter 63-250Diameter 160-400Diameter 315-630Tubing diameter (mm)Diameter 16-110Diameter 32-160Diameter 63-250Diameter 160-400Diameter ...