We are affiliated to China Aviation Industry Corporation. Corporation was rated as an advanced enterprise by Ministry of in 1987. The same year promoted National Secondary Enterprise. products have achieved a number patents. A perfect quality management system has been established, passing ...

3T Company, the biggest manufacture of optical products in China and world-famous wholesale was founded 1997, located Optical Industrial Base - Henggang, Shenzhen China, producing Products Tungsten Cutting Tools. With nearly 15 years proficiency experience industry, Company is only one ...

Rok precision Instruments co., Limited, A subsidiary of ROK International Industry Co., is one leading manufacturers measuring tools in China, specialized developing Hi-Tech chips for instruments and intergraded them into the instruments.. Our products enjoy tremendous popularity ...