Win Key Industry And Trade Co., Ltd is a professional manufacturer & exporter for laser welding, vacuum brazed and sintered diamond core bits, diamond blades, diamond wires for construction controlled demolition & stone processing work since 2003.

With strict manufacturing processing & quality control system to guarantee product's quality and stability, Win Key's diamond tools widely get positive feedback by our customers and regularly do exportation to Europe, USA, Oceania, Brazil, Middle East etc with high reputation. Moreover, take advantage of a group of powder metallurgy masters for continuous researching & testing, Win Key made significant progress for vacuum brazing and laser welding technology. It brings a revolution in diamond distributing & bonding, segment connection, and greatly improving the cutting efficiency & lifespan of diamond tools.

Win Key pursues the operation philosophy "Win At Key Points", and will always insisting on the key points principle of "Quality", "Innovation", "Service" for long term cooperation. We are look forward to cooperating with friends from all over the worlds. We firmly believe that Win Key will be your reliable partner & best solution for diamond tools for construction and stone industry.