Concentric Casing

  • Concentric Casing System

    Concentric casing system is designed to drill and case a hole simultaneously through unstable ground conditions. The driver bit incorporated with a satisficial ring or reusable ring makes a full face head design which significantly improves the penetration rate and hole...
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  • Symmetrix Casing

    Symmetrix Casing system comprised of an ingeniously simple concentric method of drilling through overburden with casing. Symmetrix drills straight holes, in any type of ground conditions, at any angle and to depths beyond 100 meters.
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As one of the leading concentric casing manufacturers and suppliers in China, we warmly welcome you to wholesale quality concentric casing at competitive price from our factory.