Rock-Drillbits Co., Ltd Is Best Rock Drill Bits,
DTH Drill Bit and Top Hammer Drill Bits Supplier
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E-Mail:ophelia@rock-drillbits.com
Tel:8618673212929
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Low Air Pressure

Low Air Pressure
Low Air Pressure are available in different sizes and different styles so they can drill a wide range of hole sizes. Our variety of Down the Hole (DTH) bits is manufactured using high quality materials to provide you with a fine balance between penetration capability and bit life. We offer a comprehensive range of standard and made to order drill bits on an extensive selection of shanks with a wide variety of head designs to suit every project.