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


GB/T8163 fluid seamless steel pipe


1. Standard: GB/T 8163 
2. Material: Gr B, 20, Q345 etc 
3. Tolerance: by the standard
Thick wall steel pipe|
1. Standard: ASTM A106/A53, GB/T 8163 
2. Material: ASTM A106/A53 Gr B, 20, Q345 etc
3. Tolerance: by the standard Alloy steel pipe|Carbon steel 
4. Size: OD: 89mm-325mm, can be manufactured by customer's requirement; WT: 4mm-60mm; Length: 6M~12M, length can be manufactured by customer requirement.
5. Bundling: according to the customer's requirements
6. Packing: standard Seaworthy Packing (NB: Coating against rust)ERW steel pipe|
7. Protection: supply varnish coating, bevel end, plastic cap
8. Application: this products used for conveying water, petroleum, gas and other common fluidsSeamless steel pipe|API steel pipe|
9. Certificate Standard: ISO 9001: 2000 Drill pipe|welding steel pipeSteel pipe |
10. Payment Terms: T/T in advance or irrevocable L/C at sight
11. Minimum Order: 20 Tons

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