Ningbo VESTA Precision Tech Co., Ltd
The cast iron welding penetration method of manufacturing materials in the automotive industry occupies a large proportion. For example, the gearbox of the automobile gearbox, the flywheel of
1. Overheating The overheating of the microstructure after quenching can be observed from the rough mouth of the bearing part. However, to determine the deg
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
