RNK focuses on the development and production of high-quality cemented carbide ball teeth, round rods, plates, mold materials, wear-resistant alloy materials, automobile tire skid nails products, supporting the processing of cemented carbide precision parts, bearings, bushings, valve parts, through years of development.

RNK is a set engaged in high-precision carbide tool processing, design and coating of one of the professional tool manufacturers, the production of standard end mills, aluminum cutter, ball cutter, round nose cutter, rough skinned cutter, drills, reamers, boring tools, shanks, shanks, step drills, machine tool accessories, etc. are exported to domestic and foreign markets, the design and production of non-standard cutting tools is the best, and has won the praise of customers. The company has a number of high-quality management personnel, strong technical and financial strength, perfect processing equipment, perfect service system, after years of design and manufacture of cutting tools and exploration, has accumulated a wealth of experience in the production of machine tool accessories are exported to domestic and foreign countries, the design and production of non-standard cutting tools is even more excellence, and won the unanimous praise of customers.