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

 
 

Oil Cracking Pipes and Geological Drilling Pipes

 
Oil Cracking Pipes
Oil Cracking Pipes
 
Style
Size
Steel grade
Standard
Applications
OD
WT
Oil Cracking Pipes
8~219
2~40
20#、16Mn、1Cr5Mo、12CrMo、15CrMo、T5、T9
GB9948、ASMESA213
Cracking furnace oil refinery
 
 
Geological Drilling Pipes
Geological Drilling Pipes

 

Style
Size
Steel grade
Standard
Applications
OD
WT
Geological Drilling Pipes
8~219
2~40
DZ40、DZ55、STM-R690、SMTR-R780
YB/T5052
Q/BQB 230-2004

 


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