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The piston rod

Product overview

• name：The piston rod
• Material Science：35 # rod head
• purpose：rail traffic
• Product information:Welding requirements are higher, need all flaw detection, flaw detection grade 2, all parts need to do air tightness test; The concentricity of the inner hole in the outer circle of the parts is required to be within 0.03mm, and the roughness is less than 0.2. The precision of the parts is required to be higher.