China OEM Heavy Duty Large Diameter Straight 42CrMo Steel Mechanical Spur Wheel Ring Gears worm gear motor
Product Description Product Description We can produce large forging,casting and welding gears according to customer’s drawings.According to the working conditions and clients’ request,we also can do gear grinding,surface hardening,cemented and quenching,Nitriding and quenching,etc. Product name Gear Ring Brand Yogie…