... span 3.high quality service, 4.resonable price Principle of gear hobs SpecificationModule: 0.1-1.0 as our general ... : carbideAccuracy:AAA,AA,AStandard:JB/T7654-2006 and so onProduced gear: DIN4-7 Benefits1. High accuracy2. Stable3. Long life span4. ... quality sevice5. competitive price Some produced gears with our gear hobs Our main gear hobs specificationIf you are interested in our products, you ...