API 5l seamless oil gas pipeline with black painting

$800.00 - $3,000.00
Min. Order
5 Tons
Company Information

Shandong Hongsheng Steel Pipe Co., Ltd.

CN Trading Company
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Quick Details

Port: Tianjin /Qingdao
Payment Terms: L/C,T/T
Supply Ability: 3000 Metric Ton/Metric Tons per Month
Standard: API,ASTM,GB
Standard2: API 5L,ASTM A53-2007,GB/T 3639-2000
Grade Group: 10#-45#,16Mn,A53-A369,Q195-Q345
Grade: 10#,20#,16Mn,A106(B,C),A179-C,Q195,Q235,Q345
Thickness: 4.5 - 45 mm
Section Shape: Round
Outer Diameter(Round): 114.3 - 508 mm
Place of Origin: Shandong China
Application: Gas Pipe
Technique: Hot Rolled
Certification: API
Surface Treatment: polish
Special Pipe: API Pipe
Alloy Or Not: Non-alloy
certificate: ISO&amp; SGS
surface: Smooth,Metallic luster
Secondary Or Not: Non-secondary
Delivery Detail: 25days after received the deposit
Packaging Detail: 1) In bundle with steel strips; 2) By plastic bag then strips;3)according to the customer&#39;s request

  API 5l seamless oil gas pipeline with black painting

Product Description



1.steel grade:A B X42 X46 X52 X56 X60 X80 BR BN

2.Material:carbon steel or low alloy steel pipe

3.processing technique:hgh frequency ERW

4.coating:expoxy resin or 3PE coating, fbe coated steel pipe



Usage:Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling,

 chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure,
 petrochemical, pharmaceutical industry



1.Reasonable price with excellent quality

2.Abundant stock and prompt delivery

3.Rich supply and export experience, sincere service

4. Reliable forwarder, 2-hour away from port.


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Packaging & Shipping





Company Information

Qingdao Kwayt Co.,Ltd is the subsidiary company of Shandong Hongsheng Steel Pipe Co., Ltd. which is engaged in exportation of steel pipes and fittings. Shandong Hongsheng Steel Pipe Co., Ltd.  is the largest manufacturing and sales enterprise for galvanized steel pipe ,seamless steel pipe and fittings in the north of ShandongProvince, The Company registered capital is 33.6 million yuan, covers an area of 280 acres, has 570 staffs, including 9 senior engineers and 42 engineers. 

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Contact informations

Contact informations:

Factory name:Shandong Hong sheng Steel Pipe Co.,Ltd

Company Address: Room4002,5th Building, Xinan Industrial Park Area B,

Qingdao Econ.& Tech.Development Zone,China.





Contact person: Jessie Li






Q  what's your main products?

A  we supply seamless steel pipe, spiral steel pipe, ERW/LSAW steel pipe, butt-weld pipe fitting flanges.


Q   what material are you specialized in?

A   We main do ASTM A106 GR.B/A53 GR.B /API 5L GR.B DIN17175 , EN10204, EN10216, Grade: GR.B, ST45, ST35 , X42-X60, Q345B, A234 WPB, A420 WPL3/L6 / P5 / P9 / P11 / P22 ,SUS304/304L/316/316L and alloy 


Q   why your price was lower than others? And how about the quality of your product?

A   the products all according to the standard, please rest assured. And you can test by yourself or through the third party inspection. our price with lower profits, we just want to establish business relationship with you on the basis of quality, mutually bene-fit and exchange of needed goods. 


Q   I want to know your tolerance of thickness. Please let me know.

A   We produce the pipes and fittings according to GB API ASME and other standards strictly, the tolerance of thickness will be kept within in ±12.5%. It is standard data. Actually, we provide the tolerance will be within +/- 6%-8% . 


Q   can you supply us samples?

A   we just can supply part of the sample for free, but the mailing costs..