Company Description
Qingdao Noble Steel Pipe Co.,Ltd mainly business scope is seamless steel pipe/tube and welded pipe. including API 5L/5CT/5D, ASTM A106/A53/A500, DIN 1629/2448, JIS, EN, etc.
msn: yong1001 at hotmail dot com
skype: yong2788
welcome friends all over the world.