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Zhuzhou Jinxin Cemented Carbide Co., Ltd is a professional manufacturer of mining drilling and engineering tools for 25 years. Relying on professors, senior technical consultants, senior engineers, engineers composed of professional and technical team, We developed series Drill Bits used for mining, road and bridge construction, oil etc. And the drilling bits are interchangeable with various
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Liming · It uses high strength steel alloy steel body which through heat treatment, and can keep high toughness and high wear resistance; the cutting head use the hard alloy which through hot isostatic pressing, and spring are made of high strength spring steel, wear-resistant washer is made by high strength wear resistant steel plate which through heat
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Zhuzhou Jinxin Cemented Carbide is a factory with 7 years which specialized in produce Tungsten Carbide Tools, especially for Tire studs, Rock drill bit, Milling …
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For Tooth and Button Bits. The IADC classification system, developed by the International Association of Drilling Contractors has been the representative voice of drillers worldwide since 1940. This system of roller cone identification was established in 1987 and expanded in 1992 to include more features.
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Tungsten Carbide, Hard Alloy, Drilling Tools, Machine Cutting Tools Company Introduction The company research, manufacture and sale 8 serieses of products such as cemented carbide powder as raw materials, cutting tools, special applications, geological and mining tools, precision products, anvils, die tools and drilling-rock tools, etc.