Nta: 1, kev tiv thaiv ua xev, muaj peev xwm tiv thaiv txhua lub sij hawm ntev kev vibration thiab lub viav voos yuav tsis xoob, yog qhov zoo tshaj los tiv thaiv xoob tshuab.
2, yuav rov qab siv dua tshiab dua, tsis ua li cas rau qhov kev ua haujlwm uas tsis haum xaj.
3, muaj tshuaj lom neeg ua haujlwm tsis zoo, vim tias nws cov tshuaj muaj pes tsawg leeg yog ib qho tshuaj tivthaiv polyamide, nws yog ib qho chaw, thiab feem ntau cov kuab tshuaj (ruam, ether, ketone, roj av, diesel, acid, alkali, etc.) tsis hnov mob.
4, kub ua hauj, kev khoom yuav khaws cia ntawm rho 40Co rau 80Co, nws cov kev kawm yog ruaj khov, tshwj xeeb cov khoom yuav muab cia ntawm rho tawm 54 Co rau 150Co, nws cov kev kawm yog ruaj khov.
5, tuaj yeem muab khaws cia, qhov teeb meem no yuav tsis hloov kev kawm hauv 4 xyoos
6, khoom siv tiv thaiv ib puag ncig, txheej raws li "SGS" tshuaj xyuas, nyob rau hauv txoj kab nrog EU ROHS qhov kev tswj, raws li txoj kev ntsuas ntawm IEC62321.2008, tsis muaj cadmium, txhuas, mercury, hexavalent chromium lom hnyav hlau, tsis muaj detectable tsw Benzene thiab ntxhiab phenyl ether yog cov tshuaj lom thiab muaj cov khoom zoo phooj ywg.