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

 
 

high quality carbon seamless steel pipe

 carbon steel seamless pipe

carbonsteelpipe.jpgstandards:mainly

ASME SA106 Boiler and pressure vessel code of ASME 
ASME SA333 Boiler and pressure vessel code of ASME
ASME SA335 Boiler and pressure vessel code of ASME 
DIN17175 Deutsches industrial standard 
EN10216-2 European standard for pressure pipes

ASTM A53 Standard of American Society of Testing Materials
ASME SA53 Boiler and pressure vessel--c-Ojrde of ASME
API SPEC 5LAPI Standard

 ERW steel pipe|

1.Main Steel Pipe Model 
B,X42,X52,X60,X65,X70 
2.competitive price

Seamless steel pipe|
Alloy steel pipe|
spiral steel pipe|
Galvanized steel pipe|
Oil pipeline |
Welded steel Pipe
Casing Pipe |
Seamless pipe | 
Drill pipe||
Thick wall steel pipe
Pipe fittings
OCTG
Black Steel Pipe | 
Structural Steel Pipe | 
steel pipe schedule | 
Alloy pipe
ERW pipeERW

 


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