Tungsten carbide steel drill sleeve

Type tungsten steel drill sets of specifications customized price 0-200 material YG8, YG15 supply tungsten carbide alloy tungsten steel drill steel sleeve jacket sleeve tungsten alloy tungsten steel drill steel bushings provide custom processing all types of tungsten steel drill sleeve, fixed drill sleeve , interchangeable drilling units, alloy drill sleeve, tungsten steel drill sleeve, adjustable sets, Morse taper drill sleeve sets and other processing. Widely used in electronics, electrical appliances, toys, machinery, digital optical instruments, pneumatic and other areas are welcome to call us to map processing, best price, best quality.