NB/T 47065.1  支座 BⅠ 10002ml0t Rm

BI 10002ml0t Rm

WN450-150 RF Sch.20

WN80-900 fm-1

WN 1/2"-150 SM Sch40S

WN 80(B)-16 RF S=10

DN 40-Sch40S 45EL

WN 1/2"-150 RF Sch40S

WN 500-150 RF S=16

WN 40(B)-16 RF S=10

WN 350(B)-25 RF S=1040SPSch40/0-6RFch3/ S=6 S=6F0 RF221�–’Š‘ā–�