about us dad33

Michelin
Focus on Automobile Service

Jiangxi  Earth Superhard Tools is a Chinese professional quality diamond tools manufactory committed our products to construction and stone industry for decades. Our lines include Diamond and PCD grinding/polishing tools, Diamond Saw Blades, Core Drill, Floor Grinders, Resin Pads that all widely used in concrete polishing, surface prep and saw cutting as well as Stone Fabrication fields.

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  • L-shape Coarse Diamond Grinding Tool Abrasive Cup Wheel For Concrete JD1-1-5

    L-shape Coarse Diamond Grinding Tool Abrasive C...

  • Single Row diamond grinding cup wheel Floor Edge Grinding Wheel For Concrete JD1-1-4

    Single Row diamond grinding cup wheel Floor Edg...

  • China Manufacturer Pcd Turbo High Frequency Diamond Single Row Cup Grinding Wheel JD1-1-3

    China Manufacturer Pcd Turbo High Frequency Dia...

  • high frequency double row diamond cup grinding wheel discs for concrete or stone JD1-1-2

    high frequency double row diamond cup grinding ...

  • high frequency double row diamond cup grinding wheel discs for concrete or stone JD1-1-2

    high frequency double row diamond cup grinding ...

  • high frequency double row diamond cup grinding wheel discs for concrete or stone JD1-1-2

    high frequency double row diamond cup grinding ...

Choose us

We also offer great benefits to all our customers, both new & returning. Feel free to check more reasons for becoming our client and having a hassle-free buying experience.

  • Certified vehicles of various types and sizes

    Certified vehicles of various types and sizes

  • Super credit-to-price ratio plus a lot of products

    Super credit-to-price ratio plus a lot of products

  • Certified vehicles of various types and sizes

    Certified vehicles of various types and sizes

Customer Visit News

  • How many grinding steps:

    1、Rough grinding: use 50#, 150#, 300#, 500# gold and steel stone resin hard grinding block (coarse grinding do not use soft water grinding disc for grinding, easy to appear waves, affecting flatness) Rough grinding water supply is slightly larger but remember not too much, each grinding disc gri...

  • Lavina Stone Polishing Pad with Diamond Segments Metal Bond for Concrete Grinding

    Custom-built metal bond for different hardness concrete with high quality consistency. Single or duble segments, grit 16/20 , 20/25 for coating removals, grit 30 for rough grinding , grit 60/100 for medium , grit 150 for fine, and grit 200/300 fine grinding to save cost for resin dimond. 1. The ...