API. ASTM and BS carbon steel oil and gas pipeline

$500.00 - $750.00
Min. Order
10 Tons
Company Information

Tianjin Kuifang International Trade Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 300,000+
7 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Xingang, Tianjin, China
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 5000 Ton/Tons per Month
Standard: ASTM,BS,GB
Standard2: ASTM A53-2007,BS 1387,GB/T 3091-2001
Grade Group: Q195-Q345,A53-A369,ST35-ST52
Grade: Q235,Q345,Q195,A53(A,B),St45
Thickness: 1.5 - 22 mm
Section Shape: Round
Outer Diameter(Round): 0.5 - 24 inch
Place of Origin: Tianjin China
Application: Structure Pipe
Technique: ERW
Certification: ISO9001-2008 BV SGS
Surface Treatment: Black/ Galvanized/ Oiled
Special Pipe: Thick Wall Pipe
Alloy Or Not: Non-alloy
Caliber: 1/2&quot;---24&quot;
Material: Strip steel
Length: Genneral length 6m, or customized length 4.8-12m
Sample: Free sample
Pipe ends: Thread with Couplings, plain ends, beveled, groove
Screw thread: BS or ASTM thread
Surface: Oiled, painted, galvanized and 3PE etc
Marks: According to customers&#39; requirements
Usage: Building structures such as greenhouses, frames, billboards, etc.
Inspection: SGS,BV,etc: SGS,BV,etc
Packaging Detail: 1. In bundles with steel strips 2. In bundles+PVC blue package 3. In bulk


Product Description



AAPI. ASTM and BS carbon steel oil and gas pipeline

Outer Diameter:


Wall Thickness:



5.8m, 6m, 11.8m, 12m or based on your requirements.


ASTM A53, API 5L, API 5CT, BS1139, BS1387, BS EN10219, EN10217, GB/T3091,ISO 65, BS4568, A795 etc


Q195 Q235 Q235B Q345

Surface Treatment:

1. Bared

2. Black Painted (varnish coating)

3. Galvanized

4. With Oiled

5. 3 PE, corrosion resistant coating


Building structures such as greenhouses, frames, billboards, etc.

Trade Terms:



1. In bundles with steel strips      

2. In bundles+PVC blue package           

3. In bulk

According to customers' requirements

Delivery Time:



20gp 40gp and bulk vessel

Payment Terms:

1) T/T: 30% advanced payment, balance payment against the copy of B/L. 2) 100% LC at sight


By seller or By buyer or By third party

ERW Steel Pipe round 450Black steel pipe 032

Product Process



Deep Processing:

Deep processing.jpg

Surface Treatment:

Surface Treatment.jpg

Packaging & Shipping


1. In bundles with steel strips      

2. In bundles+PVC blue package           

3. In bulk

4. According to customers' requirements

Container loaded:

Length less than or equal 5.8m loaded in 20ft container,

Length 6m-11.95m loaded in 40ft container.


Our Services


1. Free sample can be provided.

2. Small order is acceptable.

3. OEM is acceptable.

4. 12Months quality guarantee.

5. About the quality:

  1) No damage, no bent.
  2) No burrs or sharp edges and no scraps.
  3) Free for oiled&marking.
  4) All goods can be checked by third party inspection before shipment.


Product Application

Most ERW steel pipes are used as structural pipe, scaffolding, low pressure water/oil/gas transportation pipe heating, furniture, fence etc.


Company Information


Our company, as a subsidiary of Tianjin Jinnuo Steel Pipe Co., Ltd., is a comprehensive enterprise, which integrates intensive processing, domestic and international trade, logistics and warehousing of steel pipes, carbon steel pipes, galvanized steel pipes, welded steel pipes and seamless steel pipes. 

Our products are widely recognized and trusted by users and gained positive feedbacks and praises. 

We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! 




certification (1)

Contact Us


Linda Li

Mob/Wechat: 0086-17695929565

E-mail: linda_li @ jnsteelpipe.com

Whatsapp: 0086-17695929565

Skype: sunshineli31