welded pipe

3 125

carbon SSAW welded spiral pipe 

Standard:API 5L.ASTM A252.GR.B.GB/T9711 

The detailed specification of spiral steel pipe




API 5L.ASTM A252.GR.B.GB/T9711

Wall thickness







Widely used in the delivery of petroleum.natural gas.water.coal gas and confined long-distance transporting pipeline.and in some engineerings such as chemical industry.electricity.irrigation etc


Welded pipe.galvanized welded pipe.spiral pipe.flange.tees.elbows.

Seamless steel tube and socket pipes etc.

Remarks:If you interested our products.please contact us.

welded pipe

welded spiral pipe




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Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!