Item No: 20Cr2MnMoA Product specification: 16 ~ 28.00mm Executive standard: agreement Scope of application: used in the production of continuous sucker rod Application: sucker rod The chemical composition of wire rod is stable, the surface...

Item No: 20CrMo Product specification: 5 ~ 38.00mm Executive standard: GB/T 3077 Usage: it is usually used in the production of automobile and motorcycle parts and mechanical gears. Application areas: common parts, fasteners, fasteners for...