... titanium tube, zirconium tubes, and book-walled pipe, seamless steel tubes, welded gas and oil pipelines, nonferrous metals, ferrous ... and some non-metallic pipes, rods, plates and railway rails and other shaped workpieces.Specification 1. Strong anti-jamming ... titanium tubes, zirconium tubes, and book-walled pipe, seamless steel tubes, welded gas and oil pipelines, nonferrous metals, ferrous ...