... )set17Pipe diameter wall thickness specification: Pipe diameterWall thickness specification16mm16mm×1.5mm16mm×1 ... The drawing machine includes two-claw type, three-claw type, four-claw type, six ... produce inner wall spiral pipe, inner wall hollow pipe, and core layer bulpo pipe, etc, it can ... also produce PP, PE, ABS, & PPR, PEX, silicon core pipe and pipe ...