carbon steel pipe bending machine 1.high-tech processing 2.OEM as your ... carbon steel pipe bending mechine pipe bending mechinethe Max bending diameterΦ426mm, wall thickness45mm, R≤6D—180°,carbon steel, alloy ... range of the bend pipe:Φ50-Φ426mm,the min-diameter:2.5D.The main oil cylinder which provide the ... the real beding fitings with the data showing. big diameter carbon steel pipe bending machine