标准
bs, 中国DIN标准, 国标, ASTM, JIS
标准
BS1387, ASTMA53, BS EN10219, BS 1387, BS 6363, DIN 1626, GB 5310-1995, ASTM A106-2006, API, API 5CT, JIS G3463-2006
等级
10MoWVNb, 10MoWVNb, ST35-ST52, ST42, ST35, STPA22-STPA26, STPA23, MO, 16Mo3, Q195-Q345, Q235, Q345, Q195, Q215, API J55-API P110, API N80, A53-A369, A335 P11, A333 Gr6, 10 #-45 #, 45 #, CrNi合金, 1Cr13Mn9Ni1N, STBA20-STBA26, STBA25
认证
ISO9001,ISO14001,GB/T28001,CE