QC

Inspection equipment

The test center of the company has perfect quality testing methods, has carbon-sulfur analyzer, arc burning furnace, elemental analyzer, metallographic micro-hardness tester and other quality control equipment at present, can check composition, hardness and service life and the like of the products, and ensures that products meet the national standards or the requirements of purchasers.

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Carbon-sulfur analyzer                      Elemental analyzer                         Arc burning furnace                                Metallographic micro-hardness tester

Quality standard
Our products meet national standards and Industry standards, the company production, testing the light of international and national standards include the following standards.
1. Preparation of steel substrates befor application of paints and related products-Specifications for metallic blast-cleaning abrasives-? Part 3: High-carbon cast-steel shot and grit (GB/T 18838.3-2008)
2. Preparation of steel substrates befor application of paints and related products-Specifications for metallic blast-cleaning abrasives-? Part 4:Low-carbon cast-steel shot (GB/T 18838.4-2008)
3. Preparation of steel substrates befor application of paints and related products-Specifications for non-metallic blast-cleaning abrasives- ( GB/T 17850—2002)
4. Metal-Inspection method of mircostructure (GB/T 13298-91)
5. Metallic materials-Vickers hardness test (GB 4340-1999)
6. Preparation of steel substrates befor application of paints and related products-Test methods for metallic blast-cleaning abrasives- (GB/T 19816-2005)
7. Preparation of steel substrates befor application of paints and related products-Test methods for non-metallic blast-cleaning abrasives- (GB/T 17849-1999)


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