异径四通 DN 40×40×20-Ⅱ-Sch80SCRR

DN 40×40×20-Ⅱ-Sch80S CRR

wn 80-150 rf sch4

B WN1200-300 TGSch80S1.RF/6RF SCH80

47065.2 a4-1000

法兰WN65(A)-16 RF HG/T/

47023 fm900-2.5/70-1550RF6

PL125- 10 RF/

SO150(A)-40 T/

WN200-63RF S=10

BL 20-40 FM

PL40-10RF B/

WN20 (B)-16 RF SCH80 S=5.620