Q235B spiral steel pipe

1Q235B spiral steel pipe

2.thickness:5-30mm

3.outer diameter: 219-2480mm

4.length: 6-12m or according to your requirements

5.standard:ASTM A53-2007 ,BS EN10296, GB3091-2001, JIS G3444-2006, DIN2391

6.steel grade: A53 Gr.B, Q235,Q345, X42-X60

7.usage: line pipe. used for the conveyance of water. gas or petroleum products and piling pipe. electric and chemical industry, drainage project and city construction, etc.

8.coating: black painting or other color, 3PE, 2PP.

9.ends: beveled or threads

10.technique: saw. hot rolled

11.inspection: X-RAY
pressure testing
mechanical performance analysis

We are specializing in steel pipe for many years. the mainly products we produce including SSAW steel pipe, ERW steel pipe. LSAW steel pipe, SEAMLESS steel pipe and so on, all of our products are made under the ISO 9001:2000 strictly, and in accordance with the standard of ASTM, API, BS, EN, DIN, JIS, GB. Our products process includes coils stockyard, uwinding, end cutting, end connection, edge preparation. both inside and outside are welded. the test we often take hydrostatic testing, pressure testing, etc. welcome to contact us. we promise that you can get what you want in time with the most suitable price