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


heavy wall Carbon seamless Steel Pipe ASTM A53 B


Heavy Wall Carbon Seamless Steel Pipe ASTM A53 B / Q345 :
1) Sizes: 21.3 to 920mmThick wall steel pipeDrill pipe|welding steel pipe

2) Standards: GB/T, ASTM,JIS,DIN
3) Surface: oiled or black painted to prevent rustSeamless steel pipe
4) Marking: as per customer's requirement
5)Steel Grade:10#,20#,45#,16Mn,Q345 BERW pipe

 Steel pipe

seamless stainless steel pipe(1)

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