Founded in 1995, Rok International Industry Co., Limited is becoming one of leading manufacturers of measuring tools and instruments in China. The companies was founded by four technicians from state-owned measuring tools factory, At first the company manufacture the DIN ANSI JIS GB standard digital caliper. The products were well accepted then and four years later the company enlarge its capacity and products line.  Now.  It is only factory which can manufacture 500mm or above jaw caliper, special caliper, such as wire rope caliper, welding gauge,  special micrometer and indicator, gauge blocks, With mature supply chain in Shenzhen,  famous for electronic. The company expand its products to NDT instruments, including coating thickness gauge,  ultrasonic thickness gauge,  hardness testers.

The company export 4,00,000 pcs tools and gauge annually to Europe, South America, Asia,  North America, and other district. We welcome customers from all of the world to join hands with us, Providing with quality products and good service.