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


Hot Rolled Round Galvanized Steel Tubing


Glvanized Steel Pipe 



19—400 mm


0.6-30 mm

O.D tolerance


Thickness Tolerance



6m in normal; also according to customers’ requirementsWelded steel Pipe | 


BS, ASTM, EN, API 5L, API 5CT, DIN, GB/T, etc.

TechniqueGalvanized steel pipe|

Oil pipeline |

weldedSteel pipe |

Seamless steel pipe|

Product Category

Metallurgy, Mineral & Energy




ISO, API 5L, API 5CT, CE, etc.seamless carbon steel pipe

Surface Treatments

Black Vanished, PP,PE,3PE,Galvanized etc.


Construction, water heating, car manufacturing, electrical installation and mining etc.Oil pipeline | 

Main market

Europe, America, Southeast Asia. Middle East and other countries and regions.

Remark | Carbon steel pipe | 

  1. Payment term: T/T
  2. Trade term: FOB/CIF/CFR
  3. MOQ: 15 tonsAPI5L steel pipe
  4. Delivery time: 10 to 40days
  5. Zinc Coated:275--350g/m2

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