楼主你好:Technical requirements 1. Workpiece heat treatment of hardness HRC45-50,
2. Of workpiece, below parallel degree is not more than 0.03 mm,
3. Not note chamfering place,
Technical requirements 1. Workpiece heat treatment of hardness HRC45-50, 2. Of workpiece, below parallel degree is not more than 0.03 mm, 3. Not note chamfering plaxt,
1, thermal treatment hardness more than HRC 45-50, 2, parallel on upper and bottom face less than 0.03mm 3, keep edges unless specified