established on 8th ,1998 .lies in the west of shandong province .
our company is 380 kilometers to qingdao city, 360 kilometers to tianjin city ,
material:10#,20#,35#,45# 40Cr,16Mn,X42,X52,X62,X70, ST37,ST42,ST45.8,ST52 etc.
seamless steel pipe
stainless steel pipe
seamless steel tube
liaocheng zhongxing steel pipe co.,ltd