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New 6 5/8 inch API 5ct steel oil well casing pipe
1.OD:168mm ( 6 5/8'' inch)
2.Grade: N80/L80/DZ40/P110
3.Wall thickness: 7.72mm
4. Length:R1:6.1-7.01m/ R2:8.84-9.75m/ R3:12.19-13.72m
5.Standdard deduction length:40mm.
6.The core barrel is used to protect the drill rod.
7.When drilling,it can play a positive role in guiding drilling.
Specification:
| Size | Linear Mass lb/ft | Outside Diameter | Wall Thickness | Type of end-finish | |||||||||
| inch | mm | inch | mm | Grade | |||||||||
| H-40 | J-55 K-55 | M-65 | L-80 C-95 | N-80 1,Q | C-90 T-95 | P-110 | Q-125 | ||||||
| 6 5/8'' | 20 | 6.625 | 168.28 | 0.288 | 7.32 | PS | PSLB | PSLB | - | - | - | - | - |
| 24 | 6.625 | 168.28 | 0.352 | 8.94 | -- | PSLB | PLB | PLB | PLB | PLB | PLB | ||
| 28 | 6.625 | 168.28 | 0.417 | 10.59 | -- | -- | PLB | PLB | PLB | PLB | PLB | ||
| 32 | 6.625 | 168.28 | 0.475 | 12.06 | -- | -- | -- | PLB | PLB | PLB | PLB | PLB | |

Product pictures:




Quality Control:
We have professional production team, production line, experienced technical experts who engaged in this industry for more than 32 years, the quality will be controled strictly:

1. The drill pipes/casing pipe will be packed into bundles as 3x3, 3x4, 4x4 etc, and loading into containers after black painting and thread protectors installation.
2. For 20’ container, the max loading weight is 21 metric tons
3. For 40’ container, the max loading weight is 27 metric tons.
4. Usual loading port is XINGANG port in Tianjin, main port in north of China.
Our Services:
1. Drill pipe strictly according to ISO9001 standard
2. If you found to quality problems within one month of the package returned.
3. All strictly according to the contract and fulfill the obligations and responsibilities
4. 24 hours online customer service,feel free contact us.
Jin Zhou Tong Shun Drilling Tool Factory, founded in 1983.Ever has 32 years experience in drilling tools.Main products drill pipe, core barrel ,casing pipe, tool joint the professional manufacturing and sales enterprises. located in Jinzhou City Hebei Province , on the verge of Beijing and Tianjin, there are good conditions of export. The factory covers an area of 10000 square meters, with more than 80 technical personnel.
With quality cast brand, promote the development of integrity!
Main production :
water well drill pipe
mining drill pipe
square drill pipe
core barrel
casing pipe
tool joint
oil drill pipe
FAQ:
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products, and used for?
A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.
They are used for mineral exploration, geological drilling.
Q: How about the delivery terms?
A: 1.Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer has 32 years of history we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: Where is your factory located in?
A: Our factory is located in JIN ZHOU city, HEBEI province, China.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, our always make a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001.

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