美国杜邦PA66:HTN52G30NH HTN52G45 HTN53G35HSLR HTN53G50HSLR HTN53G50RHF HTN54G35 MT409AHS HTNFR52G30LX ST801 74G33HSL 74G33L-NC010 DMX61G15H FE150010 FE16034 FE3757 FE170008 FR-10 FR15 HTN53G50LR HTN-FR52G30BL HTN-FR52G30BL HTN-FR52G30BL LON-401-NC 73GM30HSL FR52G15BL FR70G25V0 HTN53G50LR HTN-52G35HSL FR52G30BL FR52G35BL HTN-FE18502-NC HTN59G55L-BK MT409AHS WRF51G30BL 51HSL 72G33L 77G33HSIL FE5171-NC010 FR50 FR52G30NH FR60 135F 70G33L EFE7374 FE13001 FE150009 FR7022VOFLON-401FR70G28V1 MIN13MM74G33EHSL80G33HSL80G33LA73G15LAFE-9021DMX65M10AHDMXST601AHEFE4068BFE130004FE13050FE15004FE15033FE170007FE531