GB/T 12459  弯头 DN 15-Ⅱ-690EL0 b=6-4000-4.-15f undm1@F´FuB)-16RF S=45F@443RF@AFF

DN 15-Ⅱ-6 90EL0 b=6-4000-4.-15f undm1@F´FuB)-16RF S=45F@443RF@AFF

LWN 50-300 RF

wn50A-16RJ5l@4702&apamp Sch40 O=342.9ampamp

PL32(B)-16 RF

B WN 800-300 RF Sch40S

SO32-40G(B)-2020 RFRF1=3

SO125(b)-40T

APB-10ŠæĀ©Š�

1 RF 600-0.6-1.6/49-1053/