Henan QianRui Machine Equipment Co.,Ltd.

The product description?Diamond composite sheet (PDC) is under the condition of high temperature,Website:http://www.qianruidrill.com, the artificial diamond and hard alloy prepared special super hard material, it not only has the advantages of high hardness, wear resistance of diamond hard alloy, but also have a strong impact resistance, a large blade, it can greatly improve the blade bit?s working efficiency, is ideal for drilling in medium hard rock and hard rock; the main categories of diamond composite piece drill bit manufactured by our company are diamond, diamond drill bit bolt concave( diamond core drill), diamond core drills, diamond blade drill, diamond reamer; at present , the PDC bit our company produced spread our whole country, coal oil drilling, geological exploration, water conservancy and hydropower, railway tunnel, highway construction and other industries.Concave type steel body bit features?Suitable for soft - medium hard formation ?drilling, this kind of bit with high drilling ?efficiency, strong impact resistance, high wear ?resistance, can be used deep hole drilling ?in complex strata, widely used in geological ? exploration, coal mining, mining, water ? conservancy, water and electricity industries.Models? ?28mm ??30mm ??32mm ??38mm ??43mm ?56mm??59mm??65mm??75mm??94mm??113mm??133mm??152mmRemarks: We can produce ?bit and thread ?type according ?to ?requirements.

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