2. Gear precision: class 8-4
3. Material: Alloy Steel, Carbon Steel, Stainless Steel, Hardended & Tempered Steel, Cast Iron, Aluminum, Copper, Brass
4. Heat Treatment: Hardening and Tempering, High Frequency Quenching, Carburizing Quenching.
5. Inspection: All items are checked and tested thorouhgly during each working procedure and after the product is finally manufactured, in order to ensure the best quality product goes out to the market.
6. Good quality with reasonable price, timely delivery and great customer service.