... cast steel, cast iron, forged steel, stainless steel, alloy steel, Plastic, POM, aluminium alloy, zn alloy, bronze, brass, chrome, ... gear shaper, hobbing machine, grinder. Detailed Product Descriptionsteel gear rack Material : C45,40Cr,S.S 304,etc specs:10 ... 10mm length:1000mm Moudle:2-25 steel gear rack Steel gear rack specs: 10*10*1000mmMaterialC45Typespurteeth finishcutprecisionup 5Product usage ...