... Competetive price Precision steel spur gear Our Advantages:1) Gear precision: ISO Class 4~5 ( Niless gear grinding )2) ... ,Spiral or other types 5) Use application: gear box for steelworks Product TypeCNC hobbing gearMaterial:42CrMo, 20CrMnMo, ... after receiving POApplicationsAutomotive Parts,hydraulics, compressors,Industrial equipments, transmission parts, etc.Our services:CNC Machining, Milling, ...