heavy weight drill pipe

... 6 5/8" OD for Deep Oil Hole API Enhanced Fatigue Resistance 6 5/8" OD for Deep Oil Hole Dr...

...collar material according to SY/T 5146-1997,thick-walled called integral was developed to provided a gradual transitio...

... Product Description HWDP Description The is made from one piece of AISI 4145H solid bar, fully heat...

...rotary percussive that contains gases and liquids. Its main components include (rod) body and joint.Our down the hole is m...

... quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and connect tightly as a w...

... for DTH Rock Product description: In DTH , the rock bit is a continuation of the shank, which the...

.... There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of collar and . Since th...

Tools DTH Water Well Oil DTH are widely used in mining,water well ,geothermal,oil and ...

... Stabilizer Lifting Subs For Applications: The three rollers stabilizer is an important tool for oil, gas and geol...

... is manufactured from AISI 4145H modified material according to API 7-1,thick-walled called integral heavy weight ...

1. descriptions: Tianhe's & hwdp is made fro AISI 4145h alloy steel according to API spec.7 and SY/T51...

.../Oil Casing /API 5DP by Tantu NC50 API by Tantu Oil & Water Well Flat ...

... (NMHWDP) Features: Non-Magnetic Material: Constructed from non-magnetic alloys, typically non-magnetic stainless steel, to ...

ASTM A519 4130 1541 4140 Seamless , seamless tubes for wire-line rods 1. Product Name: Seamless Steel Tubing wire-line ro...

... concrete from soil contamination water filtering and to avoid any possible concrete quality corruption. Tremie are made of quality drawn ste...

-Duty for Enhanced Durability in Geological Exploration *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {hei...

... thread protector is made of Pressed Steel PSTP Steel material used for protecting the conection thread of collars, heads a...

DHD Standard seamless Steel Tube Tool High Torque 3M Heat treatment technology for the rod the pipe adopts na...