弯头 DN 50-13.545EL S=10-150r

DN 50-13.5 45EL S=10-150r

BL25-10RF3 90E4¼3.5800 RF 1.6/¼�

wn100-150 rf asme b16.

WN40B-16RF S=4.0

47021 t1200-0.6 î´s=10

bl450(b)-16mfmrfRF Sa=F RF)-16RF6 RF=34680 90ES

wn32b-63rfs=5

wn15(a)-16fmÂ/

bl32(b)-16m30 c

WN25-40 RF Sch40

wn50-300