4F series (tseem hu ua MFS Plug lossis FS2408 series) ntawm Sannke Factory yog cov khoom tsim thiab tsim nrog lub hom phiaj los txhim kho nws txoj haujlwm zoo thiab zoo raws li tus qauv thoob ntiaj teb ISO 8434-3 thiab US tus qauv SAE J1453.Cov txheej txheem tsim khoom ntawm 4F series tau ua haujlwm tsis siv neeg, los ntawm cov khoom siv raw ntawm ntau qhov chaw txias txias forging rau automated tshuab dhos machining, sib dhos nrog ED-sealed elastic gaskets, thiab tshuaj xyuas thiab kuaj cov khoom ntsaws.Qhov no tau ua rau cov txheej txheem tsim khoom tau zoo dua thiab txhim kho kev tswj xyuas zoo.
ORFS Caps thiab Plugs yog ib qho kev hloov pauv ncaj qha rau FS2408 series thiab tau txais ntau qhov chaw thiab kev siv hauv Suav teb vim lawv cov kev ua tau zoo sealing thiab ua haujlwm ntev.Sannke lub Hoobkas tau qhib rau kev ua haujlwm nrog cov neeg koom tes thoob ntiaj teb rau kev faib khoom lossis kev koom tes OEM rau kev luam ntawv logo ntawm ORFS lub kaus mom thiab ntsaws.Nrog rau kev cog lus rau kev ua tau zoo thiab kev ua tau zoo, Sannke Hoobkas tau mob siab rau tsim cov khoom siv hydraulic zoo uas ua tau raws li cov qauv thoob ntiaj teb thiab tshaj li cov neeg siv khoom xav tau.