Zhengzhou LD Diamond Products CO., LTD

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coal mining bit
Specification: 25~65mm
Detail: LD coal mining bit select high quality sintered carbide, the coal drill bit has large bearing turning torque, rapid drilling speed, and simple connection mode and being durable. Size available: 28-32mm, 43, 45, 47, 50, 60mm, ...

pdc drill bit for water well and geothermal
Specification: 56~215mm
Detail: PDC drill bit manufactured by Zhengzhou LD Diamond Products CO., Ltd, Widely used for geothermal drilling, water well drilling, geological exploration, dam, construction, coal mining etc. Product Code: NW series Standard Siz...

pdc drill bit
Specification: 56~215mm
Detail: PDC drill bit manufactured by Zhengzhou LD Diamond Products CO.,Ltd, is made from PDC cutter brazed to Matrix or Steel Body. The PDC cutter has high hardness, abrasion resistance and toughness, provides a cutting structure for...

pdc anchor shank drill bits
Specification: MG series
Detail: PDC anchor shank drill bits manufactured by Zhengzhou LD Diamond Products CO.,Ltd .Which are mainly used for coal mine, water conservancy and hydropower, construction and communication penetration. Their life is 10-30 times of...

pdc bits
Specification: PDC drill bits,PDC drag bits,PDC anchor bits
Detail: LD PDC bits including: PDC drill bits PDC drag bits/PDC blade bit PDC core bits PDC anchor bits/PDC coal mining bit/PDC bolt mesh bit All sizes can do as customer special request; PDC cutter insert good wear resistance, h...

synthetic diamond powder/grits
Specification: LD series
Detail: Synthetic diamond powder/grits is made from graphite and metal bond under high temperature and pressure, it is the hardest material as known, has high wear resistance, toughness and thermally stability. Application: widely us...

resin bond diamond grinding wheels for carbide
Specification: 1A1
Detail: Resin bond diamond grinding wheels have characteristics of good self-sharpening, best elasticity, excellent polishing and grinding efficiency, low grinding heat and no loading, dressing easily. Widely used for grinding and po...

diamond grinding wheel
Specification: 1A1
Detail: Vitrified bond diamond grinding wheel have characteristics of strong rigidity, heat-resistant, corrosion-resistance, low grinding heat and no loading, excellent grinding efficiency, good surface roughness, dressing easily, lon...

pcd and pcbn for industrial tools
Specification: R6~R44
Detail: PCD and PCBN replace tungsten carbide in a wide range of industrial applications. In metal machining applications, typical performance is 100X to 500X that of carbide tooling, with improvement in the work piece surface finish ...


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