- Other Machinery[6]
- Mining Machinery Parts[6]
- Stainless Steel Wire[1]
- Drilling Machine[6]
- Drilling Rig[6]
- Pipe Fittings[6]
- Mineral Separator[6]
- Other Energy Related Products[6]
- Steel Pipes[6]
- Other Chemicals[6]
- Chemical Auxiliary Agent[6]
- Other Petrochemical Related Products[1]
- Catalyst[1]
- Food Additives[1]
- Lubricant[1]
- Bitumen[1]
- Other Rubber Products[1]
- Other Mining Machinery[6]
- Cement Truck[2]
- Other Trucks[1]
- Special Transportation[2]
- Stainless Steel Pipes[4]
- Industrial Air Conditioners[1]
- Forklifts[1]
- Other Machine Tools Accessories[1]
- Other Hardware[1]
- Pumps[6]
- Wheel Parts[2]
- Valves[1]
- Other Mechanical Parts[1]
- Other Tools[2]
- Energy Saving Equipment Parts[1]
- Metal Processing Machinery Parts[3]
- Wrench[1]
- Other Auto Parts[1]
- Concrete Pumps[1]
- Shaft Couplings[3]
- Other Metals & Metal Products[2]
- Cast & Forged[1]
- Construction Machinery Parts[2]
- Mixing Equipment[2]
- Oil Filter[1]
- Separation Equipment[3]
- Other Service Equipment[5]
- Pliers[1]
- Tool Parts[2]
- Steel Wire Mesh[1]
- Boilers[1]
- Drill Bit[1]
- Contact Person : Mr. Chen Guangxue
- Company Name : Dongying Jianxin Petroleum Equipment Co., Ltd.
- Tel : 0086-0546-7365669
- Fax : 0086-0546-7361669
- Address : Shandong,Dongying,Shengtuo town indurstrial park,Kenli county,Dongying city,Shandong province
- Country/Region : China
- Zip : 257506
Drill-stem adaptor
Related Product Searches:Drill-stem adaptor,High Quality,adaptor, drill stem
Drill-stem adaptor is a necessary part in oil, natural gas, coal drilling. It is an important component in drill column. It plays the function of connection and transition in drilling tools of different specifications.
Our Drill-stem adaptor meets the standard of SY5200 Drill-stem subs. The company can manufacture different kinds of Drill-stem subs with different specifications and lengths that connect with drill collars, drill pipes, Kellies, and water taps. Also we can provide polished blanks of joints. The product is featured by strong strength, good toughness, and long life. The surface of the screw is copper-plated or phosphated, which makes it have better adherence prevention. Its mechanical performance meets the requirements in API Spec 7.
O.D.mm (in) | σb MPa | σ0.2 MPa | δ4 % | AKV J | HB |
79.4∼196.4 (3 1/8~7 3/4) | ≥965 | ≥760 | ≥13 | ≥54 | 285∼340 |
203.2∼279.4 (8~11) | ≥930 | ≥690 | ≥13 | ≥54 | 277∼340 |
Drill-stem adaptor
