Chongqing Jinxilong Industrial Co., Ltd.


The company is committed to the research and development, production and sales of ultrafine tungsten carbide powder, ultrafine grained cemented carbide bars and other products.


Chongqing Jinxilong Industrial Co., Ltd. was established in May 2018, covering an area of 30 mu, with a total investment of 0.15 billion yuan and more than 80 employees. The company is committed to the research and development, production and sales of ultrafine tungsten carbide powder, ultrafine grained cemented carbide bars and other products. The company has always adhered to the business philosophy of "quality first, service first, integrity-based, innovation and far-reaching", pioneering and enterprising, and has become a well-known supplier of cemented carbide bars in China.
The company has been recognized as a national high-tech enterprise and a "specialized, special and new" enterprise in Chongqing. It has obtained the qualification of Chongqing small and medium-sized enterprise technology research and development center and Chongqing "PCB special hard alloy bar cattle production line" digital workshop, and has obtained 1S09001 quality management system certification, two-way integration management system certification and intellectual property management system certification.
The company has now built an automatic production line with an annual output of 500 tons of carbide bars. The production line has plasma spraying boat process, tilting ball mill, spray drying tower, 200T CNC molding press, 10MPa pressure sintering furnace and other advanced equipment. With a set of standardized process control measures and control points, it can provide users with high-quality products that meet the requirements in all directions. The company is equipped with total carbon analyzer, specific surface analyzer, oxygen content analyzer, drill magnetic measuring instrument, magnetometer, flexural strength meter, metallographic microscope, Vickers hardness tester, specific gravity meter, loose density meter and other measuring instruments to monitor product quality at all times.
The cemented carbide bars produced by Jinxilong Industry have excellent performance and are mainly used in the cutting, drilling and milling of metal materials, composite materials, high-temperature alloys and other materials. The products are widely used in metallurgy, machinery, automobiles, electronics, medical and other related fields. In recent years, through continuous R & D and innovation, the company has developed a number of series of grades suitable for processing high hardness materials, which have been widely welcomed by customers.

Kim Hee Long

Fine grinding chamfered short bar

Suitable for making PCB board milling cutter, drill bit, engraving cutter.

Blank short bar

Ultra-fine grain, with high hardness, high strength, suitable for high-hard materials

Fine grinding long bar

Suitable for wood wood cellulose, other plant fibers and other synthetic board processing

Blank long rod

Suitable for making PCB board milling cutter, drill bit, engraving cutter.

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