GB/T 12459  偏心异径管 DN 80×65-6RE

DN 80×65-6 RE

BⅡ0982

WN 50-150 RF1019

DN150-PN16 WN FF Ⅱ S=5

PL 100(B)-6 RF

47065.3 B686

WN 4"-150 RF Sch587195F0 sF@AFF@PFFt Std9@45RF00 RF Sch

3 FM 1000-1.346

WN 50-150 RF7914

WN 50-150 RF67585950 RF S=6.35ch..016p@�pampampch6Jm0-R RRFF