... delivery and good service. 3.specifications are welcomed Spur Gear First, export machinery and fittings, annual output 2 ... fittings, annual output 10 million RMB.Third, Spur Gear Module 0.5-16,Outer Diameter is 20- ... gantry planer, grinding machine, etc. and there are gear-processingequipments for rolling, inserting, shaving and grinding.4. ... inquire, guide, cooperate, and develop together! spur gear