HDD reamer drilling bits
Trenchless bit is kind of single roller bit which can be used to make a reamer.
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Tianjin Grand Construction Machinery Technology Co., Ltd. deeply engaged in rock breaking tools more...
Whether you're in the mining, water well, oil field, gas, or construction drilling industry, the Cone Drill Bit from Grand is your reliable partner. Designed to excel in a variety of drilling conditions, our cone drill bits offer exceptional performance and cost-effectiveness.
When it comes to drilling through challenging materials like rock, concrete, or reinforced concrete, you need the right tool for the job. Enter the Rotary Drilling Bit – a versatile and powerful solution designed to make your drilling tasks efficient and effective.
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