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


Spiral Steel Pipe-ERW pipe

 the authentication of ISO9001:2000 International Quality System 

Spiral Steel Pipe,stainless steel pipe,steel pipe


seamless steel pipe, alloy pipe , ERW pipe; SAW pipe and Spiral Welded pipe..

Info. of pipes :Alloy steel pipe|

O.D.: 20mm to 2438mm

W.T.: sch5s to xxs


ASTM A53B, ASTM A106B, ASTM A210A1            

ASTM A315B, 

spiral steel pipe|

JIS STPG42/G3454, JIS STPG42/3456,

JIS STB42/G3461, JIS STB42/G3455

ST35.8, ST42-2, ST42-8,  AND SO ON


Standard export sea-worthy packing. 

Galvanized steel pipe|

Other specifications are available according to customers' requirements

 Spiral Steel Pipe,Stainless steel pipe,steel pipe Seamless steel pipe


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