Carbon Steel: Q235, 20 #, 35 # #, 45 #, 20g, Astm A234 WPB \4 WPC
Itiiti SHAR CARBOON STEEL: Q345B, 16mth, ASTM A420 WPL6
Paipa steel: astm a860 wphy 42 \ / 46 466 46 / 56 \ / 60 /4
O le Swely Steel: Astm A234 WP11 / WP12 \ / WP 5 \ / WP9 \ / / /CCROMMO, 12, 12CRMOM4
Stainless Steel: ASTM A403 WP304 \ / 304l \ / 304h, 316, 319,34l, 3190L
Duplex Shinless Steel: ASTTM A815 S32255, S31803, 32750, 32760