Main steel brands used:
（08X18H110T）：（321），12X18H110T）：（321H，10X17H13M2T，316Ti，06XN28mdt）：（904L，03X17H13M2）316L，08X18H10（ D.

size:
Available od - 6-630mm, wall thickness 0.5-40mm, length - 18m.

Standard:
National standards 9941-81, gost 9940-81, ASTM A312, ASTM A269, ASTM A213, ASTM A511, en 10216, JISG 3463, JISG 3446, JISG 3448, JISG 3459, DIN 17456, DIN 17458, DIN 2462