Q.C.

DMI DIAMOND

QA

Tianjin Diamond Innovation Co.Ltd. abides by the policy of "Integrity, Quality, Focus", we have passed the ISO9001:2016 quality management system certification, and the whole manufacturing process of our products is carried out in strict accordance with the quality control standards.

We have advanced production equipments and testing instruments in our industry, through constantly strengthening the links of raw material preparation, sintering, assembly, processing, quality inspection, etc., and controlling raw materials and product testing from a variety of testing items such as SEM, EDS, ICP, particle size analysis, etc., and we will strictly control the results of the product from the product's appearance whether there are any defects, the dimensions within the tolerance range, the abrasive wear ratio test, thermal stability, image measurement, etc., to realize the control of the manufacturing process. We will strictly control the result from whether the product appearance is defective or not, whether the size is within the tolerance range, wear ratio test, thermal stability, image measurement and so on, to realize the controllability and traceability of the manufacturing process and ensure the stability and consistency of product quality.

the company's main products in the superhard materials industry: oil/geological/gas drill polycrystalline diamond, wire drawing die blank...

Tianjin Diamond Innovation Co.Ltd .

Telephone:15210602175

Fax: 022-68557487

Mailbox:david@dmidiamond.com
Address: Jindu Steel Factory, Xingjia Village, Dazhuang Town, Jinghai District, Tianjin

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