The Gear Rings comes in Carbon Steel, Alloy Steel, and Stainless Steel. Chaudhry Hammer Works Ltd. Offers Gear Rings with Outside Diameter 4000 mm. Chaudhry Hammer Works Ltd. Is an ISO 9001:2000, 14001:2004 and OHSAS 18001:2007 registered organization. These Gear Rings are used as Gear Blanks in Forged or proof machined condition with below mentioned specification. The company also makes slew rings, slewing bearing rings, bearing shells etc. Used in various industrial sectors like wind energy, automobile, material handling, power and defence sectors etc.