GB/T 29465  法兰 M 1200-4.0/401-2FMB=

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WN 150-150 RF Sch10

SO 300-150 RF0c=802M/CRF50

PL 15(A)-16 RF .7f2MSc1502mpa

WN 32(B)-40 G S=6

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BWN 700-600 RF0 boFB-10 R15

PL25A- 10RFforum16 Rrfh-0ampamFCR0 0um.