弯头 DN 40-Ⅱ-390EL D=42 A=85 RF/

DN 40-Ⅱ-3 90EL D=42 A=85 RF/

SP-9=8.8ã£å¾ã¢â´=60 h=12

WN450-600 RF T=22120)-25 RFN5

WN250(B)-40RFrf0RFâ°â‚¬0 RF SCH4

PL100-25M4/

WN700(B)-10RF S=10

hg/t20592 wn500(b)-16rf

WN150-2500RJ B-6

WN 100-150 RF SCHXX

wn100(B)-150 RF S=4 ch80