Yansam Tools has modern workshops, automatic production lines, NACHI vacuum heat treatment equipment, high-performance PVD coating equipment, a high-precision 4-axis CNC gear grinding machine, and various advanced equipment and instruments for precision testing. <br> <br> <br>We have modern workshops, automatic production lines, NACHI vacuum heat treatment equipment, high-performance PVD coating equipment, high-precision 4-axis CNC gear grinding machine, as well as a series of advanced equipment and instruments needed for various precision testing. <br> <br>Founded in 2004, specializing in the field of metal sawing tools, research and development, production, sales as one, by IS09001 certification, is a national high-tech enterprises.