HG/T 20592  法兰盖 BL 32(B)-16 RF

BL32(B)-16RF

B WN750-600 RF

so25a-10RFG0/58-128/40-b=123

BL 40-150 RF

SO15-1500 RF

WN 450(B)-25 RF

BL300(B)-16 RF

3 RF 600-6.4 δ0=10

SO15-150 RF

BL 150-10 RFF@biMj-150 RF Sch10S6B750RFS��@RF@4 RchM25 RF��п▒�0S0001750CSch10S9F5 M0 M@mm�С�