出生地 |
China |
牌子的名字 |
Roc-Master |
Forged Steel Flanges,forged fitting,forged flange Features: 1) Material: ASTM A105 ASTM A350 LF2 ASTM A694 F52, F60, F65, F70, ASTM A182 F304, F304L, F316, F316L ASTM A182 F51, F53 ASTM A182 F11, F22 AISI 4130, AISI 8630, AISI 4140, AISI 8630Mod, API 6A, API 6B, API 17D NACE MR 0175 HICTM0284, SSC TM0177