Product DetailsGrinding Worm ShaftDiameter: Φ18mmModule:1Material:20CrMo (Stainless Steel & Stainless Iron & Aluminum & Brass & Copper & POM as customer required.)Meshing Grade:GB 6, ISO 6, JGMA 1, JIS 6, AGMA 13, DIN 6Finishing:Carburized, Phosphating, Electro plating, Pickling, Zinc Passivation or Customized.Application:SegwayCustomize:ODMSample:Free sample availablePacking Means:Vacuum-packed ...