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


Cold Drawn Precision Seamless Steel Tube


Product Description
Cold drawn precision seamless steel tube 
1. Grade: 10# 20# St37 St45 St52 35# 45# 20Cr 40Cr 16Mn ERW pipe|

Alloy pipe|
spiral steel pipe|


2. Standard: DIN2391, EN10305, GB8163 ASTMA179, ASTMA192 Galvanized steel pipe
3. Size: 4-60mm Oil pipeline
4. Smooth surface

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