News

  • Back to work after Mid-Autumn Festival

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  • Two new projects:PDM Drill & Hydroscillator are settled in Hebei Ruishi Bits

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  • 26″ Tricone Bits shipped to Ukraine

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  • Epidemic

    With the effort of all chinese nations,the epidemic of coronavirus has subsided.Compared to the situation in China,it is still serious overseas.In aim to help enterprises export successfully,the Bereau of Commerce  and Bank of China held the meeting on April 13th.Ruishi Company attended and learn...
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  • Shipments

    Under the severe epidemic situation,to ensure the supplies to all the customers,a series of strict measures were adopted by Ruishi Company. The 12 boxes of PDC bits are going to ship to Indonesia.
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  • Diamond Bit Use Guide

    • One preparation before drilling 1, Check whether there is a drill bit on the drill body damage, Diaodai, etc., to determine the bottom clean, no falling objects. 2, Take care of the drill bit and place the drill on the rubber pad or board. The drill bit is not placed directly on the iron plate....
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  • We are fighting together for the Coronavirus

    Hello, we hope everything with you and your family is fine. As our important partners, we care about your health. Here we’d like to share some useful tips for you to keep yourself and your loved ones healthy. Protect Yourself 1.Frequently wash your hands with water and soap for at least 20 second...
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  • We are fighting together for the Coronavirus

    Hello, we hope everything with you and your family is fine. As our important partners, we care about your health. Here we’d like to share some useful tips for you to keep yourself and your loved ones healthy. Protect Yourself 1.Frequently wash your hands with water and soap for at least 20 second...
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  • What is the main advantage of PDC bits

    What is the main advantage of PDC bits

    A tool designed to crush rock efficiently while incurring a minimal amount of wear on the cutting surfaces. Invented by Howard Hughes, the roller-cone bit has conical cutters or cones that have spiked teeth around them. As the drillstring is rotated, the bit cones roll along the bottom of the hol...
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