出生地 |
Shanghai China (Mainland) |
牌子的名字 |
Roc-Master |
Features: Special Design. 1) Material: ASTM A105 ASTM A350 LF2 ASTM A516 Gr60, Gr65, Gr70, ASTM A182 F304, F304L, F316, F316L ASTM A182 F51, F53 ASTM A182 F11, F22 NACE MR0175/ISO 15156, NACE MR 0103 compliance