GB/T 12459  等径四通 DN 25-2.75CRSRFh@LWN100-R2FM

DN 25-2.75 CRSRFh@LWN100-R2FM

SO 150-150RF0n 300-

WN 50(B)-16 FF S=4

PL100(B)-16 RF

SO 125(A)-10 RF

SO 150-150 FF

BL 500-1500 RF

SO 1 1/4"-300 RF

WN80(B)-16 RF

2 CFM 700-1.6 δ1=5ذ â€œذ ز²ذ ذ†ذ¢â€“ذ¢ذژذ â150 T5 RJ R1