Shanghai BSG Industrial Co., Ltd is a professional enterprise which specializes in the design, manufacture, and sale of cutting tools, auto parts, molds, building materials in different production lines. Among them, our cutting tools line specifically supply one-stop solution for thread processing, metal drilling, metal milling, etc. The company′ s product specifications are complete, including HSS/HSSE/Solid Carbide spiral taps, roll taps / forming taps, spiral point taps, hand tap sets, round dies, end mills, twist drills, reamers ect. The product standards include ISO standard, JIS standard, DIN standard and ANS standard. The products are widely used in the presision thread processing of mobile phone manufacturing, glasses manufacturing, automobile manufacturing, clock manufacturing, electronic and electrical, aerospace, and so on.