Fortune tau tsim lub log hnyav rau ntau tshaj 20 xyoo. Peb cov kev tsim kho thiab tsim khoom yog ua los ntawm cov kws tshaj lij engineer thiab pab pawg kws tshaj lij. Kev tsim khoom raug saib xyuas zoo. Peb cov hmoov txheej txheej ua kom zoo tshaj plaws zoo li, tuab, thiab tiv thaiv corrosive. Fortune tau raug tsim log hnyav txij li xyoo 1996. Peb cov nplaum nplaum muaj qhov zoo tshaj plaws corrosion kuj. Tom qab kuaj ntsev tsuag tshuaj ntsuam ntawmpebLub log ntsuas qhov hnyavthiab peb tus neeg sib tw qhov hnyav. Fortune log hnyav, sab laug, nyob twj ywm tib yam. Ntawm qhov tsis sib xws, lwm tus twb corroded. Koj tuaj yeem xaivpebIb qho yooj yim Peel tapes. Cov ntaub nplaum rov qab yog dav dua qhov hnyav, ua rau cov txheej txheem tshem tawm tau zoo dua. Fortune muab ntau yam duab ntawmnplaum log hnyav. Peb qhov nrov Low Profile nplaum qhov hnyav muaj ntau qhov nyias nyias dua li lwm tus. Nws pab tiv thaiv qhov hnyav los ntawm khawb thiab hnav tawm, nrog rau kev yooj yim contouring. Peb ntu Trapezium tso cai rau kom yooj yim contouring rau lub log zoo thaum txhim kho.