Dear Sir/ Madam,    Chyun Chieh (YU.S) is a custom milling company founded on March 22, 1989, in Taiwan. As a custom milling company specializing in various professional cutters, Chyun Chieh also produces TiAlN coated cutters and new cutting edge technology nACo3 to meet growing customer demand for an industry as well as new types and sizes of cutters. YU.S Company tools are used in a variety of products, included automobiles, scooters, motorcycles, bicycles, and home appliances; other application of its products can be found in specialized molds and electronics. By maintaining the highest level of standards and quality control, we continuously win customers from the United States and Japan, and also from the other Asian countries. Beside the solid carbide and high speed end mills, Chyun Chieh (YU.S) also produces high quality solid carbide drill bits, reamers and customized forming cutters. Chyun Chieh (YU.S) continuously wins customers confidence and satisfaction with its industry leading technology and YU-S brand cutters and equipment now and into the future.   Please do not hesitate to contact us if you do have any requirement.