Home > Products > drill pipe > API Oilfield Seamless Steel Drilling Pipe, Alloy Steel Heavy Weight Drill Pipe
API Oilfield Seamless Steel Drilling Pipe, Alloy Steel Heavy Weight Drill Pipe
- 1000 Ton / Tons per Month
- Qingdao Tianjin Shanghai port
- Credit Card
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Product Details
| Place of Origin | Henan, China | Brand Name | Zhongshi | |
| Model Number | 3-1/2'', 4'', 4-1/2'', 5'', 5-1/2'', 6-5/8'' | Type | Drill Pipe | |
| Machine Type | Drilling Tool | Certification | API | |
| Material | Other, alloy steel | Processing Type | Forging | |
| Use | Well Drilling |
Product Description
API Oilfield Seamless Steel Drilling Pipe, Alloy Steel Heavy Weight Drill Pipe
1) Standard: API Spec 5D
2) API and ISO certified
3) Specification: 3-1/2'', 4'', 4-1/2'', 5'', 5-1/2'', 6-5/8''
4) Type: Integral Seamless
5)Description :
The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It is made from premium alloyed steel.Its both tool joints and middle upset are welded hardbands.
6)Integral HWDPs
Integral HWDPs are manufactured from heat treated bars that conform to ASTM A-370 requirements. Mechanical and chemical properties of the steel are recorded in the relevant Mill Test Certificates and these are supplied with all HWDPs. The Mill Test Certificates guarantee a hardness value in the range of 285 to 341 BHN and an IZOD impact value of 40 ft-lbs. at room temperature at one inch below the surface.
7)Welded HWDPs
In the case of Welded HWDPs, the tubes are manufactured from normalized steel of AISI 1340 grade, whereas Tool Joint Material is similar to the AISI 4145H chromium molybdenum alloy steel mentioned above.
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..
Our products mainly include:
1. Casing Centralizer 2. Float Collar & Float Shoe
3. Cementing Plug 4. Cementing Head
5. Cement Basket 6. Tubing Pump / Rod Pump
7. Valve Ball & seat 8. Casing / Tubing Pipe and Coupling
9. Stage Collar 10. Pumping Unit
11. Air Blaster 12. Sucker Rod
Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
Contact Us
- Puyang Zhongshi Group Co., Ltd.
- Contact nameMolly Wei Chat Now
- Phone86-371-87096211
- AddressHuayuan Road, Zhengzhou city, Henan, China, Puyang, Henan
Product Categories
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