Shenzhen Jinrui Precision Carbide Technology Co., Ltd.  

Shenzhen Jinrui Precision Carbide Technology Co., Ltd. Our company is a high-tech designer and manufacturer of PCB tungsten carbide drills, routers, end mills and various special high-precision tools in Shenzhen of China. By stringent control and optimization of each manufacturing step from raw material procurement to processing to finished product inspection, our company strives to produce premium quality products at low cost. Equipped with state-of-the-art CNC grinding machines from Germany and Switzerland, our standard carbide drills cover the diameters ranging from 0.05mm to 7.50mm, and routers from 0.20mm to 6.5mm, meeting international manufacturing management and quality standards.