API 5CT Oil Well Casing Tubing Oil Well Casing Tubing Pipe Seamless N80 Oil Well Casing Tubing

• Customization: Available
• After-sales Service: Support
• Warranty: 1 Year
• Model NO.: API 5L
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Construction Structure
• Section Shape: Round
• Model No.: J55, K55, N80, N80q, L80, P110, P95, Q125, V150
• Product Name: API Casing Pipe
• Standard: ASTM/ASME/DIN/En
• Grade: X42, X52.S235jrh, S355,
• Surface: Black Painted
• Secondary or Not: Non-Secondary
• Length: R1(5.49-6.71m), R2(8.23-9.14m), R3(11.58-13.72m)
• Transportation: by Container or Bulk Vessel
• Technology: Welded /Seamless
• Coupling: Nue, Eue, Btc, Ltc, Stc, Va M, Bc, Nu
• Wall Thickness: Wall Thickness (W.T.):2mm-60mm
• Packing: Standard Packing
• Od Size: Od Size:10-910mm
• Ends: in Plain Ends, Bevelled Ends, Threading Ends or as
• Annealed: Annealed or Annealing
• Transport Package: Bundles or in Bulk. Bundle with Steel S
• Specification: OD: 10mm-910mm: THK: 1.0-56mm
• Trademark: BKS
• Origin: Tianjin China
• HS Code: 7304
• Production Capacity: 2000 Ton/Month

Product Description

Product Name	Oil-well Casing / Drill Pipe
Applicable Standard	API 5CT / 5DP / 5E
Material / Steel Grade	J55, K55, P110, N80, N80Q, L80, P95, Q125, V150
Production Process	Seamless, Welded
Length Range	R1 (4.88m - 7.62m), R2 (7.62m - 10.36m), R3 (10.36m - 14m), Custom Length as per Customer Requirements
Coupling / Thread Type	NUE, EUE, BTC, LTC, STC, VA M

Strict API Standard Compliance



All products are manufactured and tested in full accordance with API 5CT/5DP/5E standards, with complete traceability and certification, ensuring global market access and reliable performance in international oilfield projects.
 

Full Range of Steel Grades



We offer a complete line of steel grades including J55, K55, N80, P110 and more, tailored for shallow to ultra-deep wells. Each grade delivers balanced strength, corrosion resistance and durability to meet diverse downhole environment requirements.

Premium Manufacturing & Customization


Our seamless oil well casing features superior collapse and pressure resistance, with multiple thread types (STC/BTC/VA M) and standard R1/R2/R3 lengths. Custom specifications are available to match your specific oilfield project needs.

Company Profile


Tianjin Boer King Steel Co., Ltd. is located in Shuanggang Industrial Park, Jinnan District, Tianjin, with convenient transportation close to Tianjin Port, airport and high-speed railway station.
 
The company has established a strict quality management system in accordance with ISO9001:2008 standards, with an annual steel sales volume of 160,000 tons. Our main products include medium & low pressure/high pressure boiler tubes, marine pipes, petroleum cracking/fertilizer equipment pipes, structural steel pipes, oil well casing & drill pipes, hot-dip galvanized steel pipes, stainless steel pipes, steel plates, etc., providing high-quality pipe solutions for customers in various industries.
 
Our products are well-sold in the domestic market and exported in large quantities to South America, the Middle East, Southeast Asia and other regions, and we have established long-term and stable cooperative relations with many well-known overseas enterprises. Adhering to the philosophy of "Integrity, Creation, Leap, Development" and the tenet of "Common Prosperity, Common Development", we continuously optimize product quality and management system, committed to building an innovative modern enterprise. We sincerely welcome global customers to cooperate with us for common development.

FAQ

Q1:How about the quality?
A:Third party inspections are always welcomed, like TUV, BV, SGS.   All of the goods will be released together with MTC and stamped by TPI. 
Q2: Can you accept customization?
A: Yes.we can do customization for you.
Q3: Do you provide samples? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.
Q4: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-30 days if not in stock.
Q5: How about the trade terms?
A: EXW, FOB, CFR, CIF, LC will be accepted.


CONTACT US

Contact: Susie Xu
Boer King Steel Group
Tianjin Boer King Steel IMP&EXP Co.,Ltd
Add: No.602,Shuanggang Development Zone,Tianjin,300350 China.
 


Pls. do not hesitate to contact me if you have any questions!

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