GB/T 12459  弯头 DN 150-1190EL

DN 150-11 90EL

BL 500-10 RF165.5-2h61245 bb=600 R

BL60-16RF00-F-120

BL150(B)-16 RJ

WN80-160FFRFpLT�1@3b� BB-6@ RJ250FBB5 R5 RJFSf sch2S5 RJbР-RFW.@RFSp0.5

wn80(B)-16RF

IF 10-40 T00(B)-16 RF S=6

PJ/SE 100(B)-40 RF S=8h40SF S=8R7.5 R

SO150-150 FM6