HG/T 20592  法兰 WN 600-100 RF32/68152b=3ampamp

WN600-100 RF32/68152b=3ampamp

BL15(b)-16RF/15-56-0/0Mf=81´

wn 450-600 rf b==F MF0RFJ-6FF

WN200-300 RF Sch40

9124.1WN50-25rfS=5

WN 350-600 RF S=12F RF φ8/ch5 δ1RF/10

4 A4/84-1650

PL40(B)-16G0-4.0 rf6040-RF/T3FM15

WN300-300 RF,S=1/20MB06

wn200-300