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


carbon seamless and welded steel tubes,welded steel pipe


carbon seamless and welde steel tubes : 
standard:ASTM ,GB ,BS 
surface: galvanized 
OD:16mm up 
lenght :customised
saftey tools|
Steel pipe |

carbon seamless and welded steel tubes  :


ASTM , GB , BS , JIS  


Q195 , Q235 , Q345 ,Q215 ,#20

Section shape

Round , square , rectangular

Wall Thickness 


Outer Diameter



3-12m or customized


Black painting , anti-corrosion oil , galvanized or as per your required


Both ends threaded/screwed, sockets / couplings , caps

Packing terms

Containers or bundles by sea . on 20’ container can load about 20 tons (5.8 meters long ) .one 40’ container can load about 23-26 tons ( 11.8 meters long )


Construction industry , fluid transfer , gas transfer , structure , scaffold  etc

any questions you have ,pls let us know it .we will do our best to satisfy you .

Stainless steel pipe|
Seamless steel pipe|
Carbon steel pipe|

we sincerely welcome the new and old customer inquirying the price

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