Min. Order : 20 Tons
>=25 Tons

API Spec 5CT J55,K55,N80,L80 Steel Casing in oil and gas / casing pipe for oil well drilling

Quick Details

Port: Tianjin Xin'gang port
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 2000 Ton/Tons per Month
Secondary Or Not: Non-secondary
Usage: Oil Gas Sewage Transport
Shape: Square. Rectangular.Round
Place of Origin: Tianjin China
End protector: Plastic Pipe Cap
Material: J55,K55,P110,N80,N80Q,L80,P110,P95Q125,V150
Standard: API 5CT,API 5DP,API 5L,API,API, 5CT, 5DP, 5E
Grade: 16mn,API J55,API K55,API L80,API N80,API P110,16mn,API J55-API P110
Section Shape: Round
Certification: API
Surface: Black Painted
Outer Diameter: 30 - 711 mm
Thickness: 2 - 60 mm
Alloy Or Not: Non-Alloy
Length: 5.8-14m
Product name: Steel Casing in oil and gas / casing pipe for oil well drilling
Special Pipe: API Pipe
Surface Treatment: black varnish panited
Coupling: NUE, EUE, BTC, LTC, STC, VAM
Technique: Hot Rolled,seamless
Application: Chemical Fertilizer Pipe
Delivery Detail: shipped in 20 days after payment
Packaging Detail: 1.In bundles with steel strips 2.In bulk 3.use standard seaworthy package 4.As the customer's requirment
Tianjin Boer King Steel Import and Export Co., Ltd.
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Product Description


API Spec 5CT J55,K55,N80,L80 Steel Casing in oil and gas / casing pipe for oil well drilling
OD Size30mm-711mm
Wall thickness (W.T.)2mm-60mm

R1-R3 or as customer’s requirements

International Standard

ISO 9001-2008




API J55, API K55, API L80, API N80,API P110,etc.


In plain ends or bevelled ends or as per customer's requirements





1.Packed in waterproof plastic bags

2.Big OD:in bulk

3.Small OD:packed by steel strips

4.According to the requirements of customers


BTC (Buttress Thread Coupling),
STC (Stub(Short) Thread Connector),
LTC (Long Thread Connector)



or no thread

Main market

Middle East,Africa, Asia and some European country and America ,Australia

Country of origin

China Tianjin


2000 Metric Tons per Month

Surface Treatment

2PE,3PE,Black painted,anti-corrosion oil or as per your requirement

Marking: as per customer's requirement


With Hydraulic Testing, Eddy Current , Infrared Test


1.Payment terms :T/T ,L/C

2.Terms of trade :FOB ,CFR,CIF ,DDP,EXW

3.Minimum order :25 tons

Production Size

casing 1 casing 3casing 2casing 4

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Packaging & Shipping

packing and shippingPacking details:

1.Black varnish painted or oil painted anti-corrosion oil ,2PE, 3PE on the surface

2.Plain,squire cut or bevelled end by caps

3.In hexagon or triangle bundle with steel strips

4. Marking: As per customer's requirment

Shipping details:

Trade Terms:FOB/CIF/CFR

 Payment Terms:L/C,T/T, Western Union.

 Loading Port:XinGang TianJin,CHINA

 Delivery: Within 15-20days after we receive deposit or L/C at sightQQ20161207140459_.png

Company Information

Tianjin Boer King Steel Co.,Ltd. is located in Shuang Gang industrial zone of Jinnan district ,Tianjin. Our company is 36km away from Tianjin port, 6km away from Tianjin airport and 40km away from Tianjin railway station.

We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure ,the hollow sucker rod , oil well casing and drill pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers .

In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us.

Warmly welcome customers home and abroad to visit our company and give us valuable suggestions. We would like to have long term cooperation with customers from all over the world on the basis of mutual prosperity and development. 

Thank you!company_1_


(1) High quality gas pipe application and round section shape seamless steel pipe with reasonable price.
(2) Wide excellent experiences with after-sale service.
(3) Every process will be checked by responsible QC which insures every product's quality.
(4) Professional packing teams which keep every packing safely.

Contact us

contact usContact: Sally Liu

Tianjin Boer King Steel IMP&EXP Co.,Ltd

Add: No.602,Shuanggang Development Zone,Tianjin,300350 China.

Tel: 0086-22-28577880-605

Fax: 0086-22-28577888

Cell Phone: 0086-13722836000 (Whatsapp)

Skype: 1207569059(at)qq.com

E-mail: exportsale1(at)boerking.com

Web: http://www.boerking.com

Products Showroom: http://www.boerking.en.alibaba.com