Precisely Made High Power Transmission Spur Gear 1. Gear usage for ... 2 3.Gear precision: class 44.Material: brass, steel, stainless steel, alluminum 5.Serface treatment: zinc plating, nickle plating ... platingFeatures:1.Material: carbon steel such as C45, 20CrMnTi, 40Cr, 42CrMo or stainless steel or copper or nylon and ... handling6. Multi-spindle drives Precisely Made High Power Transmission Spur Gear