big ring gear
big internal gear
Products status: Stock or processing; Shape: Ring Gear; Processing: Hobbing; Material: Steel,1045, 40Cr,20CrMo,20CrMoTi,Aluminum; Brand Name: HRSY; Supply Ability: 5000 Piece/Pieces per Month; color: self color; Payment Terms: L/C,T/T,Western Union,Paypal; Pressure Angle: 20; Packaging Detail:...