GB/T 12459  弯头 DN 150-Ⅱ-Sch10S180ES

DN 150-Ⅱ-Sch10S 180ES

wn15-63rf s30000-2am

WN300(B)-40 G S=12

WN150-25G

WN150-600 T SCH40s

WN20(B)-160 FM S=5

BL 6"-900 FF

WN40-16 FM S=4

WN40-63G S=4 f2=4

WN50-150 RF Sch40 A=60 S=3L=18138F0sch40 sS S1265 d=66 f1=3 T0f(s4-150f)-25RF-16RFpampa