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Quality Control
Quality is the life of enterprise development
Quality is always the foundation of enterprise survival! Dinggu also regards quality as the most important thing, so we have many quality testings for products, such as salt spray testing, leakage testing, flow testing, pressure testing, etc. After the machine test, we also asked the workers to review again to guarantee the quality management.
01Raw material analysis
Analyze the proportion of metal elements in raw materials and identify the quality grade of raw materials.
02Size detection
Check the basic size requirements of the product, check the important dimensions, and avoid the misfit in production.
03Coating test
Test the coating thickness of the product to ensure the quality of the product.
04Salt spray test
Test the corrosion resistance grade of products according to international standards and support ASS/NSS/CASS testing
05Life testing of valve core
Check the number of service life of the spool and confirm the quality grade of the spool.
06Appearance inspection
Strictly control the appearance quality of products,Not only keep the nice appearance, but also all details as the drawings.
07Production inspection
Functional testing, including water test / gas test, to prevent leakage of the product