Limestone Quarry Plant

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
3.used for oil,natural gas etc

hot rolled steel tube,carbon spiral steel pipe

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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