perforated well casing online manufacture

Downhole Coiled Tubing Tools Dual Activated Circulation Valve Introduction of Dual Activated Circulation Valve The dual activated circulation valve is a primary tools used for coiled tubing service, the dual ... Read More

Burst Disc Circulation Sub Primary Coiled Tubing Tools for Downhole Operation Introduction of Burst Disc Circulation Sub The burst disc circulation sub is a kind of circulation valve for downhole operation. The ... Read More

Flow Activated Bow Spring Centralizer Coiled Tubing Centralizer Introduction of Flow activated bow spring centralizer The flow activated bow spring centalizer is a kind of coiled tubing centralizer used for the ... Read More

Full Bore Retrievable Packer & Retrievable Bridge Plug 5 1/2" x 10000psi WP * Full Bore Retrievable Packer Full Bore Retrievable Packer with mechanical setting is applied for drill stem testing service or well ... Read More

Multi Cycle Circulating Downhole Valve DST Tool Pressure And Function Test Introudction of Multi Cycle Circulating Valve Multi Cycle Circulating Valve is a full opening and annulus pressure-operated re-closable ... Read More

Mechanical Setting Retrievable Packer High Pressure RTTS Packer The RTTS Packer is a kind of full bore retrievable packer, the RTTS packers are applied for oil and gas well testing, treating, and squeeze ... Read More

Slim Hole Sleeve Type Drain Valve Downhole Drilling Tools 3 7/8" 15000 PSI Introudction of Slim Hole Drain Valve The 3 7/8" sleeve type drain valve is used to slim hole drill stem testing operation. Once the ... Read More

Full Bore Retrievable Packer Mechanical Setting 9 5/8" x 10000psi RTTS Packer The Full Bore Test Packer is a kind of retrievable packer with mechanical setting, the packer is specially designed for Full Bore ... Read More

Annular Pressure Operated Mechanical Set Packer With ISO BV SGS Standard Introudction of Mechanical Setting Retrievable Packer The Mechanical Setting Retrievable Packer is a sort of the full bore retrievable ... Read More

Hydraulic Jar Big John Jar For Cased Hole Drill Stem Testing 5" x 15000psi Introudction of Hydraulic Jar The hydraulic jar is the Halliburton Big John Jar, which is used as a safety tool in the well downhole ... Read More