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       Guilin Star Diamond Superhard Material Co. Ltd. was founded in October 2007, located in scenic Guilin National High-Tech Zone. It has been identified as the national high-tech enterprise which specializes in the research and production of polycrystalline diamond compacts (PDCs), including our proprietary products: GK and SDB,ZX,High Speed cutters and T series. These products are widely used in the field of oil well drilling, geology exploring, coalfield mining and mechanical industry, and the annual production has been over 1,000,000 PDCs.
       We brought in many scholarly experts and technicians who have been specialized in research and development of superhard material for a long time. We are widely cooperated with China University of Petroleum, SLOF (Shengli Oil Field) Well Drilling Research Institute. Furthermore, we also establish good relationship with many foreign companies in USA, Canada, India, Korea, etc. We have made a key breakthrough in the development of production quality. Our products have been identified as Double-Excellence product after being tested by authoritative testing organizations both in home and abroad. In 2017, our company has been certificated ISO9001-2015 and the title of National High-Tech Enterprise.

       We prides ourselves on an uncompromising commitment to constant innovation, outstanding quality, and superior customer service, allowing our engineering teams to meet the highest performance standards and match the requirements of the world’s most demanding oil exploration and development projects.

Address: No.3,Lane 3,Yingcai Technical Park,High-tech Zone,Guilin,China,541004 Tel: +86-773-5822022 Fax: +86-773-5822066 E-mail:

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