Welcome to RUIAO
E-mail : info@ra-superhard.com
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RUIAO Superhard Material Company is a high-tech enterprise specializing in the research and development,production, sales and service of composite superhard materials. The main products are PDC cutter, TSP. 


RUIAO is located in Zhengzhou of China which was established in 1980. We started with TSP and had achieved the top quality in this field of China till now. In 2009, we launched into PDC cutter and some other related superhard materials’ production for oil and gas drill bits. We have 4 decade experience in making diamond and wear resistant materials. 

About us
Professional
Team
Quality
Assurance
Advanced
Equipment
Innovative
Technology
Oil and gas
Automotive
Aerospace
Woodworking
Infrastructure