ASTM A 53M Line Pipe Industrial Steel Tubes

Order min:1 tons

Payment term :T/T L/C OR  OTHER

Usaged: power station

Certificate : ISO API EN SGS BV

Delivery time:15~30 days



wechat:86 18132295032




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ASTM A 53M Line Pipe Industrial Steel Tubes


1. Quality Standard SY/T 6194: Petroleum and natural gas industries Steel pipes for use as casing or tubing for wells API 5CT: CASING AND TUBING BS EN ISO 11960: Petroleum and natural gas industries Steel pipes for use as casing or tubing for wells NF M87-207: Petroleum and natural gas industries Steel pipes for use as casing or tubing for wells JIS G3439: SEAMLESS STEEL OIL WELL CASING, TUBING AND DRILL PIPE IS 4270: Steel tubes for well spainend casing pipes
2. Steel Grade: H40, J55, K55, N80, M65, L80, L8013CR, C90, C95, T95, P110, Q125, V150


3. Process: ERW and Seamless


4. Size Outer Diameter: Casing OD 4 1/2″- 20″ (114.3mm-508mm) Tubing OD 2 3/8″ – 4 1/2″ (60.3mm-114.30mm) Wall Thickness: 0.205″- 0.635″ 0.205″- 0.635″ Length: R1(4.88mtr-7.62mtr), R2(7.62mtr-10.36mtr), R3(10.36mtr or longer)
5. Connection: Casing LTC, STC, BTC, VAM. Tubing NUE, EUE
6. End: Beveled, Square cut. And pipe protection cap specially for casing and tubing.


7. Surface: Corrosion proofing water based paint


1) ductile iron pipe k9, according to iso2531 or en545, push in type joint class k9,

2) outside zinc coating and then bitumen coating according to ISO8179

3) inside cement mortar lining according to ISO4179

4) 100% SBR rubber gaskets accoding to ISO4633

5) can be loaded both by bulk vessel and full containers, this is according to customers' request

6) we can do third party inspection according to customer's request

7) Our documents can be legalized by the embassy.

8) we have got ISO9001 and BV product confirmity certificate for EN545 and EN598 and EN1024 and SGS product confirmity certificate

9) Our products have been sold to many international market, such a  Middle East and South East Asia and Africa.

10) Our brand is yaou,but we can also make the brand according to customer's request.


We distribute steel product to both domestic and overseas market. In the local market, we are the agent company of big steel mills including Baotou steel group, Hebei steel group, Tiantie steel group. And distribute more than 50,000 tons of CRC, GI and PPGI every year. Our local customer are scattered all over the provinces in Northern China, and have kept long term cooperation with us.
Our company attained the approval of import and export in the year of 2008, and the export business is growing now. The product catalogue for export includes CRC, GI, PPGI, Tinplate and steel pipes. Clients from Eastern Europe, South America, Mideast and Africa have established the stable and long term business relationship with us. We promise our clients the best quality, reasonable price and prompt delivery.

After-sales Service

We will pride ourselves of that on offering a Rolls Royce Service for our customers at all times
All of our operatives whether in the filed or in the office provide a friendly face/voice and will do our best to solve your plumbing issues .We make sure that and will  give you a  peace of mind knowing that all work carried out will be of a professional standard and guaranteed

So don't wait anymore,call me to quote on some more wall thicknesses and pipe sizes.

  • Key features

Quality control:
Company has perfect quality assurance system, advanced testing equipment and high-qualified management team with control over series of activities such as contract signing, product research and development, productive process and test, product preservation and delivery

  1. Inquiry evaluation:
    All technical data of each inquiry must be evaluated by company professional expert and get confirmation by our cooperation mill, we can confirm that all the technical data can satisfy the client's requirement and related standard
    2. On-line production supervision:
    Online production supervision can cover the entire production process, in accordance with the contract requirements and technical specifications
    Supervision is begin from the re-examination of raw materials, process assessment, the production of internal control, test items, mark, packing and all the other aspects of a full range of production
    3. Final product inspection:
    Detection of the product in accordance with international and national standards, including: the physical performance testing, chemical analysis, nondestructive testing, reliability testing and packing report
    4. Logistics survey:
    Monitor product handling, storage, strapping, transport loading and other logistics chain
    5. Production schedule report:
    To better know production schedule, company will send production schedule report every week to client, including production photo, quality control ways, testing result, delivery schedule

Global Business

1. More than 10 years of sales experience

2. Product exported more than 150 countries

3. Arrange to produce according yo customer's request

Fast Delivery

1. AA level customs broker,Faster through

2. 20 years of experience in the freight forwarding company

3. Delivery Detail: 10-20 days

Trusted Quality

1. Certificate: API, CE, ISO9001.2000.MTC etc

2. Inspection: BV,SGS,others is avaliable.

3. A complete testing system and testing equipments

One-Step Service

1. Free sample can be provided

2. Small order is acceptable

3. OEM is acceptable

4. Any third party testing is acceptable




  • Phone0086-317-2159105


  • Phone0086-317-2159106