Products: engine balance shaft Material: ST52-3,SAE1040,1045, 4140 or others as per customer's design ![]() Process: CNC machining,CNC milling and grinding. Heat treatment: with or without according to customer's requirements could be carburizing and quenching or induce heattreatment in special areas such as positions for bearing mounted. Application: they are widely used in automobile engine,reducing car vibration and improving comfortable driving, making the power output and transmission smothly. Tolerance: it depends on drawing requirements, the highest tolerance we're doing is 0.005mm. Quality control flow: material in, inspection,lable and record; mateiral storage and distribution, lable and record; process and supervise according to Control Plan at operation spot; randem quality inspection by QC quality inspection in quality department before putting in warehouse ![]() |

Packing: engine balance shaft/carton/wood pallet
Lead time: 20days for initial samples or prototype
30-40days for first regular purchasing order
20days from the second orders