dia.8mm shaft for electric motor

  Diameter: 2-20mm, tolerance:+/-0.005mm Length:400mm max. 3)    Roundness: 0.001mm 4)    Roughness: Ra0.04-0.16um 5)    Straightness: 0.001mm 6)    Hardness: HRC/HV 7)    Precision: Grade 6 8)    Length: Max.400mm 9)    Heat treatment:Point hardening,quenching hardening 10)Surface treatment: zinc plating, nigrescence,chrome plating, nickel plating etc. 11)OEM Service: Providing us the drawing with detail information. 12)Offering products with speciality, quality and efficiency. 13)Package:Plastic bag inside and outer standard carton , pallet. According to client’s demand