• Carbon steel spiral pipe

Carbon steel spiral pipe



carbon steel pipe 
Sta/mat.:A53 Gr.B AWWAC200 

Product Details

Quick Details Parameter

Standard : GB, DIN, ASTM, API
Section Shape : Round
Secondary Or Not : Non-secondary
Certification : GB/T9711-2011;GB/T3091;SY/T5037;SY/T5040;


carbon steel pipe


 SSAW Steel Pipe/ Spiral Seam double-side submerged arc welded steel pipe




 API5LGr.B,X42~X80;ASTMA252 Gr.2,Gr.3;ASTMA53 Gr.B

SY/T 5037-2000;SY/T5040-2000;GB/T3091-2008: Q235B,Q345B,20#,16Mn;

GB/T9711.1-1997;GB/T9711.2-1999: L245~L555;

EN10217-1,EN10219-1,EN10224 L235,L275,L355;

EN10025 S235JR,S235JO,S235J2,S275JR,S355JR,S355JO,S355J2,S355K2;

DIN 1629 ST37,ST42,ST52 etc.

 Out Diameter


 Wall  Thickness



 5.8m-20m,or as customer’s requirements.

 Place of Origin


 Main Market

 Middle East,Africa,South-east Asia,USA,Canada,South America


 SAW welding


  1. Piling project
  2. heat-supply project

 3.  conveying drinking water,drainage,coal gas,fuel gas,mine slurry and other low & middle pressure fluids

 4.  API5L Petroleum and natural gas pipeline

 5.  Chemistry industry

 6.  Electric power engineering circulating pipe


1.Bundle packing or in bulk,

2. Bevelled or plain ends as per buyer's request,

3. Marks: as per customer's request,

 4.  Surface treatment: with or without varnish/2PP/2PE/3PE/3PP/FBE coating,

 5.  Metal or plastic protecting caps at pipe ends

 Delivery Time

about 20days after receipt of irrevocable L/C at sight or 30% deposite

All our products

 1.   Spiral welded steel pipe

 2.  LSAW steel pipe

 3.  ERW steel pipe

 4.  Casing pipe


Company Profile

Dalian LiaoRe spiral steel pipe Co.,Ltd
 is located in Dalian Province, enjoys favorable geographic location with Beijing and Tianjin to its north, Hence the company enjoys very convenient traffic and communication conditions. The annual production capacity is 200,000 tons.
         Our company is engaged in series products of various big steel plants such as Baotou Steel, Bao Steel, Pancheng Steel, Tianjin Large Seamless, Lubao, Hengyang Hualing etc., and can manufacture and process standard and non-standard products according to customers’requirements . Our main products are: seamless steel pipe, GL steel pipe, square pipe, retangel pipe,  ERW, SSAL, LSAW, line pipe, casing, pipe fittings, elbow, tee, reducer, cap, flange etc. Our products conform to: ASTM 5L, DIN, JIS, GB, BS, EN etc.
          The steel pipe material: ASTM A106 Gr B, A 53, A179-C, A315-B, A333-1.6, Q235, Q345B, ST37, ST42-2, ST45-8, STPG38, STB35, STPG42, etc. The pipe fitting and flange material: ASME A105, WPB A234, WPC A105, A106, A53, A179-C, A210-A, ST37, ST35.8, ST45-8, STPY41, STPC38, STB30, SS400, A333,GR.B, A420WPL6, ST52, STS49, STBL 39. A320-302,304,316, 316L etc. The specification is from 1/8”-48”. 
          We insist to putting product quality in the first place and we have advanced inspection equipment and instruments: X-ray detection equipment, UT inspection machine, hydrostatic testing machine, tensile test machine, metallurgical analysis tester, a physical test and chemical analysis lab and complete inspection system. All these equipment and testing & inspection measures ensure products can fulfill standard requirements and meet demand customers’requirement.
          Our products are used in various large thermal electricity, chemical-engineering and electricity enterprises, and are also exported to other countries and regions such as America, Middle-east, South-Asia, Europe, Africa etc.
         Our faith is“Good quality is the foundation, Customer first”. Based on abundant fund strength, advanced management experience, excellent sales service, strict quality management system and scientific integrated sales measures, we sincerely hope to establish long-term cooperation with all customers for mutual benefit and joint development!  
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