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