弯头 DN 300-Sch40S90EL

DN 300-Sch40S 90EL

WN200-900RJ SCH8080

pl15-10rf b=3 aa=14/

WN600-300FF/Sch25000 m/.6

wn200(b)-25rf D=340/

BI 4100

bl25-63fmrfH4

法兰 PL32(B)-10RFs=3.5 d=FF HG/F56-6.4RF S

wn 80-40rf s=8 s=8R

wn80(b)-63tg//f d/h40F S=5/)-25Mh800RFrfb=1155@wn100-15