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  • Suburb Tools

    Suburb Tools | KING SML has been specialized in the manufacturing of high-quality drill bits and PDC bits for mining and drilling since 2014. As one of the leading drill bit factories and PDC bit suppliers in China, our drill bits are exported to the United States, Europe, Australia, and other countries worldwide.

     
     

    Main Products

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    Drilling Tool

    PDC Bits

    Button Bits

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  • JoyJet Precision

    JoyJet Precision | KING SML provide custom tungsten, carbide and metal cubes for medical, aerospace, and industrial applications.   Our labs and factories in China and India also produce precision CVD diamond, CNC cutters，Tungsten carbide (CBN/PCD/ceramic insert), and super-hard grinding wheels.

     
     
     
     

    Main Products

    CNC Cutters (CBN/CVD/PCD/MCD)

    PCD Insert

    Laboratory Diamond

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Field Diamond

Field Diamond | KING SML established in 2018, Field Diamond Limited is a member of the KING SML, focusing on the diamond tool industry and engaging in the business of R&D, production, processing, and sales operations of PDC (polycrystalline diamond composite) cutter.

 
 
 
 
 

Main Products

PDC Cutter Products

Standard PDC Cutter
Shaped PDC Cutter

Customized PDC Cutter

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  • KING SML

    KING SML Group specializes in high-quality superhard materials, drilling tools, PDC cutters, and customized refractory metal products. The product portfolio has been expanded to include engineered hardfacing welding wires, delivering durable overlays with optimized hardness, toughness, and stability for extended service life.

     
     

    Main Products

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    GMAW Solution

    FCAW Solution

    SMAW Solution

    SAW Solution

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