1, without affecting the workpiece in use, whether the required control Rmax7-15? 2, does not change when the standards, work processes can only be increased by hand polishing, it will increase the cost to the recommended try not to use.
1. Can it be controlled at rmax7-15 without affecting the use of workpieces? 2. If the standard is not changed, manual polishing can only be used for additional processing, which will increase the cost. It is recommended not to use it as much as possible.