SANG DIAMOND TOOLS CO.,LTD established in 1993, professionally manufacture diamond tools with completed range of quarrying, cutting, grinding, and polishing.
SANG diamond drill bit used for drilling reinforced concrete, asphalt, brick and air-cured refractories. Applied in Hilti ,Husqvarna drill machine.
SANG diamond drill bit used for drilling reinforced concrete, asphalt, brick and air-cured refractories.
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