... -1SKH2T1HS18-0-1W6Mo5Cr4V2S6-5-2SKH9M2HS6-5-24Cr5MoSiV1X40CrMOV5-1SKD61H1340CrMoV5arc bar cold shear bladeThe shear blade has the high degree of ... steel pipe production, and succeeds applies in the cold stamping, the cold pillar, stretches the mold.In order to serve ... Thickness,Segment Size;2)Segment Welding Methods:Laser,High frequncy,Hot press,Cold press3) Base Body Materail: 9CrSi,Steel,or others4) ...