等径三通 DN 50-12TS/

DN 50-12 TS/

WN200(B)-40 fM(b)-2/01.0/foru

WN40(B)-16RF50rf16

BL 300-40 RF/

PL 65-16 RF FM500-1.6 S

47021 RF 1000-0.6Sc0B-

so250b-16rf b=5F S=6.58.90

47023wn125(b)-40rf/

BL200-16 RF0RF620(b)-16 rR5SCH8S100-56

wn20-160rfⅡRF/041.90

WN25)-10 RF

so 4