HG/T 20592  法兰盖 BL 450-63 RF

BL450-63 RF

WN100-6RF Sch40

SO400 -150RFSch805b-2-Rmp�.5 RJ40mpaF@443�� RF

WN300B-63rf1.0mp8F.5 RJ0020@-600

WN80(B)-16 RF@"-300

BL100-600RFt.-1�77.5 RJ R1cBh ScF@aF 5 RJFFRF00AF5@°F

WN 2"-150 RF ScRF0 RF Sc FM LT

PL100(B)-16 RFF