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...Drilling Tools - All specifications circulating sub API standard Introduction Circulating sub is installed in the top of drilling stem. The upper thread is connected with circulating system of casing, tubin...
T Series T36, T46, T56, T66, T76, T86 Casing Threaded Drill Bits for Rock Drill Mining Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) L (...
Casing Threaded Drill Bits Diameter 59mm Russian Drilling Tools for Quarry Mining Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) L (Mm) O...
L80 13cr Casing Steel Wireline Drill Rods Oil Well Drill Tube Crush Resistance Jincheng Wireline Drill Rod Description: This kind of casing tube is able to stabilize the borehole during the drilling process. It...
OCTG Precision Drill Rod Oil Casing Oil Drilling Pipe With STC LTC BTC Thread Jincheng Wireline Drill Rod Description: This kind of casing tube is able to stabilize the borehole during the drilling process. It ...
T Series T36, T46, T56, T66, T76, T86 Casing Threaded Drill Bits for Rock Drill Mining Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) L (...
Casing Threaded Drill Bits Diameter 59mm Russian Drilling Tools for Quarry Mining Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit Part No. Casing Shoe Outer Pipe Inner Pipe Central Bit O.D (Mm) L (Mm) O...
DTH Bits Double Head Rotary Percussive Casing Systems Crown Ring Bit PRODUCT SPECIFICATION Drill Bits: Crown Ring Bits Inner Bits Casing OD Bit OD Thread Bit Diameter Thread mm inch mm inch mm inch 118 4 5/8 12...
..., burrs and other attachments on the inner wall of the downhole casing, protect the cleanness of the inner wall of the casing, and facilitate the normal operation of all drilling tools. Each set of products ...
... Drilling Rod and Casing Tubes Description: ROSCHEN wireline drill rods are all manufactured by CNC machines under DCDMA standard. They're made of high quality alloy steel with heat-treated. We also can ...
...Casing Spool conventional /designed Structural Characters: · We can supply casing spools for conventional drilling and also special designed casing spools based on customer demands; · Technical casings are s...
.../T 5049 " Slips for well drilling" .It is manufactured in a structure of multi-segment pieces with firm structure, light weight , and large holding range, which is easy to fit the changing of the external di...