GB/T 12459  等径三通 DN 1150-Sch30TS

DN 1150-Sch30 TS

SO 100(B)-16 FF

PJ/SE25-16 FF6f.64/45-1=-63M

DN 80-3.2 90EL

3 FM 600-1.=8m

WN 250-300RF5-09.5/3b1=13222rfPL-13fc42FF08 d==90-1.r0RF46.-01/=1

SO200(B)-16 RFt2

AXA-3-17.5-146ЌУ9wn200-6oker=25016rf-0-3 RCMFM SO80-FFF00R10

WN80-900RF S