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


High Pressure Seamless Pipe

High pressure seamless steel pipes. 
The annual production can reach 200, 000tons. The diameter range is from 150mm-1600mm and thickness is from 8mm-220mm. 

Standard: API, ASME, DIN, JIS, GB...According to customer requirements; 

Material: Carbon steel, Austenitic stainless steel, Alloy, Titanium, Nimonic, etc.; 

OD: DN10mm~4000mm; Thinckness: 3~220mm; SCH: SCH10~160XXS; Length: Specified length, random length, customized; 

Application: Oil, gas, petrochemical, electric power, etc.


 Carbon steel pipe | Welded steel Pipe | Oil pipeline | seamless carbon steel pipe | Seamless steel pipe | Alloy pipe | spiral steel pipe |Galvanized steel pipe | Stainless steel pipe | 


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