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

 
 

ASTM A106 GR.B Carbon Steel Seamless Pipes

 carbon steel seamless pipe:

 
1) Standard: ASTM A106, A53, API 5L GR. B.|ERW steel pipe|
2) Grade:B X42, X52, GR. B, ST37, ST44, ST52, S355JR
3) Size: From 6" to 32"
4) Wall Thickness: SCH20 to SCH80, XXS (2mm-60mm)
5) Length: 4M to 12 M
 |Seamless steel pipe|API steel pipe
Packing
1) Packing in bundles
2) Surface: Varnish coating and galvanized
3) Ends: Beveled or square cut, Plastic capped. 
 Alloy steel pipe|
Inspection & Certification
1) Certification: ISO, API, ASTM, DIN etc. 
2) Mill Test Certificate: EN10204/3.1B
3) Third party inspection: SGS, BV, Lloyds etc.Carbon steel pipe|


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