oil well tools online manufacture

Downhole Testing Mechanical Tester Valve 5" x 10000 psi Alloy Steel Introudction of Mechanical Tester Valve Mechanical tester valve is a kind of tester valve used for drill stem testing operation, the ... Read More

Cased Hole Mechanical Setting Retrievable Packer 7" x 10000psi RTTS Packer Introudction of Retrievable Casing Packer The Retrievable Casing Packer is a sort of hook-wall full bore packer. The packer is designed ... Read More

HPHT Down Hole Test Select Tester Valve NACE MR0175 Standard Rotating Section Test Brief of Select tester valve The select tester valve as the main tester valve for the well testing service is operated by the ... Read More

Downhole Tester Valve High Pressuer Drill Stem Testing Valve 5" x 15000psi Introudction Select tester valve The select tester valve is a kind of main downhole tester valve improved from the LPR- N valve, it is ... 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