• General structure steel pipe
• General structure steel pipe
• Water pipeline - Handling and
• Applications of welded pipe pil
• seamless steel pipe On-line col
• EN 10305-1 / DIN 2391 cold draw

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