法兰 BL 20-300 RF C=14FMb=42

BL20-300 RF C=14FMb=42

BL 200-16 RF8 c=18.5

SO200-150 FF

bl32-63RJFMBM0b7e53fm8fRF0fF0.

SO 50(B)-150 RF SCH40700-1.6/16 RF A=1ppÂ

BL250-150 RF/

WN50A-40 RF S=4.

WN 300-1500 RJ S=10

WN600-300 RF Sch40S0F S=

wn80-16 rj0-1=35600-1.6bF1500-1.6/84-195FRF