The quality department of the production process monitors and inspects the records throughout the process to prevent defective products from entering the next production process.

Xuzhou Huayan Gas Equipment Co., Ltd. always adheres to strict management, adheres to strict quality control, and strictly controls the manufacturing process of compressors, mainly including the following points:

1. Purchasing Control
2. Design Control
3. Send manufacturing supervision engineers to the manufacturer for on-site supervision
4. Quality control of purchased parts
5. Traceability of mechanical parts
6. Non-destructive testing