GB/T 12459  弯头 DN 32-390EL5 RFF0 RF

DN 32-3 90EL5 RFF0 RF

PL400A-16rf-11F

WN50(B)-16RF S=5

WN 350(B)-16 RF S=5

WN100(B)-25RF

PL 25(B)-10 RF

WN100B-25FF

PL20-16RF

WN350(B)-16 RF1

PL 80(B)-25 RF=Sch30f0@40FFch80.00RF�10 RF3rf1.3rf. dh80Famp=3N RF Sch40 A=1820 S=10S0F�RFmF@Bm-300 LG58