HG/T 20592  法兰 SO 200(B)-16 RF0S0A Sch10S-Fh8040@RF@45-R@4Jam711ch80S@25h4 Sch@RF�@F0)-16 RF2108

SO 200(B)-16 RF0S0A Sch10S-Fh8040@RF@45-R@4Jam711ch80S@25h4 Sch@RF�@F0)-16 RF2108

BI 85505040.357F Sch80S@25h4 Sch@RF�@F0)-16 RF2108

BL(S) 50-16 RF

PL 200(B)-10 RF

47065.3 B3

PL 200(B)-16 RF342

PL 250(B)-10 RF f1=2.5

47065.3 B10308

47065.2 A4086