carbon steel pipe bending machine 1.high-tech processing 2.OEM as your design 3.high quality carbon steel pipe bending mechine pipe ... bending diameterΦ426mm, wall thickness45mm, R≤6D—180°,carbon steel, alloy steel,stainless steelthe range of the bend pipe:Φ50-Φ426mm,the ... input the default bending angle through the touch screen,can automatic stop when it get the defaut bending angle,equipped with ...