spiral welded steel pipe with high quality and competitive price
standards:API5Lpsl-1 GB/T9711.1-1997,GB/T9711.2-1997

  1)    Our company has seven SSAW PIPE manufacturing lines, which was imported from United States. The annual output reaches 300000 tons;the outside diameter of our product is 219mm-3020mm, the thickness is 6mm-25.4mm, the steel grade is x42 to x80. Our products have been widely used in many industries, such as Petroleum Projects, Coal Gas Projects, Natural Gas, Piling, Water Supply and Thermal Power Generation. 

      Meantime, we have attained ISO9001:2000 International Quality Management System certification, API 5L Certification, GB/T9711.1-1997 and SY/T5037-2000 ASTM A252, SY/T5040-2000 and so on.

       We also can produce the steel pipes as clients’ requirements. We also export Seamless pipe, ERW pipe, LSAW PIPE.

2)Commodity:

Spiral welded steel pipe

API spiral steel pipe

3)Material:Q235B Q345B L290-L360  X42-X70

4)origin: China

5)standards:

API5Lpsl-1  GB/T9711.1-1997,GB/T9711.2-1997 GB/T24001-2004 GB/T28001-2001  SY/T5037-2000 SY/T5040-2000(ASTM A252) ISO9001-2000 OHSAS18001:1999

6)specification:OD 219-3500mm,WT:6-25.4mm