GB/T 12459  同心异径管 DN 150×40-3RC

DN 150×40-3 RC

SP-1

DN 65×32-Ⅱ-10 RC

47023 FM800-2.5 ╬▓�

SO25(B)-40 FM0FFRF S=6�@4п�RF0@RF RF1655h40S.@RFSp&@t.5 RJ5F7.5 RJ�6data@f2s10 RF Sc

bl25-100g

PL100(B)-10fF/00-s/@S/RF S=18F-0R500(B)-16

WN16"-150 RF SCH10S

DN 65-Ⅱ-10