弯头 DN 25-Ⅱ-6.590EL

DN 25-Ⅱ-6.5 90EL

BSO150-150 RFF50.60 L=

PL80-10 RF Φ73*3

47021 RF500-1.6 δ=45 δs=6

PL150(B)-16 RF

47023 fm800-6.4/13

So 50-300 RF

C-WN450(B)-25 RF6RF8

BL 40-16 RF1° wn250-150 r

WN150(a)-150RFJ400-1.

SO 250-150 RFFF R

47023 rf1500-0.6 æÃ