Sell All Kinds Of Steel Pipes
Dec 30, 2009
1.Seamless steel pipes: Material: 10#, 20#, 35#, 45#, 50#, Q345B, 16Mn, 27SiMn, 35CrMo, 15CrMo, 12Cr1MoV, 20Cr, 40Cr, 37Mn30CrMo Standard: GB8162-1999, GB8163-1999, GB3087-1999, GB5310-1999 2、Square tube(rectangular tube): Material: Q235, .....
Anshan Ying Yat Trading Company Lt.d