GB/T 12459  异径三通 DN 950×950×15-Sch100TR/public/blue/data

sw15(B)-16 RF150-4s=102ÃÂ00-1

WN25(B)-160 fm

pl40(b)-10RF- LG Sch3R7.5 R

SO 600(B)-16 RF

WN400-150RF,S=10190 RF S=5.6n3CM800-4)-16=125-2500RJ00.5=14R

bl450(b)-900rj0(b)-150rff/ bso

wn150(B)-16 m H=215rf00

lWN40-300 RF

wn450a-150RFFF40s19505F

wn4