... : F10*F10-F300*F300. 1. Roller and mould for round pipe, square pipe, shaped pipe, etc. 2 ... welded pipe roller, stainless steel pipe mould for round/square/shaped tube.2. Pipe mould: steel tube, plum tube, flat ... material. We choose hign-quality tool steel Cr12mov as raw materials, mouild steel Cr12mov material set high wear resistance, ... exceed ±0.05mm. Precise roller and mould for stainless steel pipe