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


seamless carbon/alloy steel ,ASTM A519,mechanical tube,42crm

seamless carbon/alloy steel ,ASTM A519,mechanical tube,42crmo,carbon steel pipe,carbon steel tube


Seamless and Welded Steel Pipe for Low-Temperature Service 
seamless carbon and alloy steel mechanical tubing 
ASTM A519 


1010, 1020, 1026, 1045, 4130, 4140

hot rolled

cold worked

stress relieved



Seamless and Welded Steel Pipe for Low-Temperature Service
seamless carbon and alloy steel mechanical tubing


our main steel products,

1) Steel tubes & pipes,GI pipe,seamless pipe,welded pipe,ERW pipe

2) I beam,H beam,IPEAA,IPE

3) channel steel,U channel steel,C channel steel,Z section

4) Angle steel,unequal angle steel

5) Hot-dip galvanized steel sheets/coils,galvalume steel,corrugated steel sheet,GI,HDG,GL,GA,Tinplate

6) Prepainted steel sheets/coils--PPGI

7) Cold rolled steel sheets/coils--CR

8) Hot rolled steel sheets/coils--HR

9) Steel strips,corrugated steel sheet

10) steel Flange--FLG


上一篇:1/2" -- 20" Bevel end Black paint Carbon seamless steel p

下一篇:ERW black welded steel pipe