hot rolled steel tube
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One of the Top 500 enterprises in China foreign trade
QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
hot rolled steel tube
carbon spiral steel pipe
1.material:Q235 Q345 X42 X46 X52 X56 X60
2.CERTIFICATE:API ISO
3.used for oil,natural gas etc
welded spiral steel pipe
Standard: GB/T 9711.1-1997, GB/T 3091-2001
Grade:16Mn, Q195-Q345, L210, L245, L290, L320, L360, L415, A, B, X42, X46, X52, X56, X60
Thickness: 6-20 mm
Section shape: round
Outer diameter: 219-2020mm
Place of origin: Jiangsu, china(mainland)
Secondary or not: non-secondary
Technique: SAW
Certification: API SGS ISO
we are a large and steel pipe manufacture,if you need this pipe ,we can offer professional service and products
welcome to visit our factory
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