... mild steel, low carbon steel, stainless steel,ANSI B36.10 pipe carbon and alloy steels Applications and Features :We are professional ... steel and other special steel. We have various goods in different sizes, the precision comes to H7, H8, H9, can save ... cutting tools 40%, and increasing 40% productivity. 1. specification: Diameter: 25mm, 40mm, 50mm, 60mm, 75mm, 80mm, 90mm, 100mm, 110mm, 120mm ...