Guangdong Beizhong has provided the full range of vacuum heat treatment solutions and services:
1. Vacuum hardening
2. Tempering of protective atmosphere
3. Ultra cryogenic treatment
4. Vacuum nitriding treatment
Guangdong Beizhong has provided the full range of vacuum heat treatment solutions and services:
1. Vacuum hardening
2. Tempering of protective atmosphere
3. Ultra cryogenic treatment
4. Vacuum nitriding treatment
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