GB/T 12459  等径三通 DN 32-Sch40STS

DN 32-Sch40S TS

WN25(B)-160M

pl50-40 m3d=mpwb@-R0S

WN100-150 RF Sch80.

WN80-150RFSCH80S

SO 15(B)-40 G

wn350b-100rf

DN 25-2.77 90EL

WN 100-1500 RJ S

LWN 50-300 RF Sch40da2500 LM-R@0000OFF06*110id=RFSp&@t.m.htF���1@RFch2��S=6.5 90ELrF/2@ RF5 RJ R