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


SSAW steel pipes accept customization- DIRECT SALES FROM FAC

 The company has ten sets of production lines now with its advanced and completed equipments of production and inspection. The product is double-faced submerged-arc welded pipes. Now the diameter of our product is from φ219 to φ2920mm and wall thickness is from 5mm to 32mm. the brand of our product is “WUZHOU”.Our product can comply with the standard of SY/T5037-2000, GB/T9711.1-1997 and API SPEC 5L, the material can be Q235AB, and X42-X70 grade plate. We also can produce the steel pipes with special specification so as to meet the demand of the customer. Our product gains the certificate of China Ten Famous Brand and China Ten Excellent Product and are widely used in the long-distance transmitting pipelines of natural gas, petroleum, chemical industry, power, heat power and water source etc. . spiral steel pipe|

The company builds our factory on quality; carry out the quality management in all company, passed through ISO9001 Quality System Certification in 2000. In so amny years, our company put the demand of customer to the first and providing trustful service to all our customer. So our product gain trust from all our customer. Our company was awarded “Heibei Province Famous Enterprise”, “Ten Excellent Enterprise”, “AAA Credit Enterprise”,“100 national enterprise with good reputation in contract fulfillment” and “national demonstrate enterprise in quality and service” by the state of Cangzhou Municipal and Hebei province and State Economic and Trade Commission. | SSAW steel pipe 


Specification can be customized according to customer requirement.

Payment can be LC or TT.LSAW steel pipe |

We guarantee quality, will have special QA track each order.


Hebei China (Mainland)
5 - 30 mm
BS EN10296,BS 6323,BS EN 39,JIS G3461-2005,JIS G3452-2004,GB/T 3090-2000,GB/T 3094-2000,GB/T 14291-2006,GB/T 9711.3-2005,GB/T8163,GB/T 3087,DIN EN 10216-1-2004,ASTM A358-2005,ASTM A334-2004,ASTM A789M-2001
Alloy Or Not:
DSAW steel pipe
Special Pipe:
API Pipe
Outer Diameter:
219 - 2540 mm
Section Shape:
Fluid Pipe
10#-45#,Cr-Mo alloy,Mn-V alloy,10MoWVNb,10Cr9Mo1VNb,Mo,16Mn,A53-A369,ST35-ST52,STBA20-STBA26,STPA22-STPA26,STPG42,Q195-Q345
Secondary Or Not:



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