1, Ua ntej, piav qhia cov npe hlau tsis huv:
Tom qab cov khoom raug muab tso rau hauv kev ua lag luam, nws yuav tsum tau kho ntawm cov khoom kom muab cov neeg siv nrog chaw tsim khoom' kev cim lag luam, kev sib txawv ntawm lub npe, cov khoom lag luam thiab lwm yam ntaub ntawv. Daim ntawv teev npe, tseem hu ua cov hlau tsis muaj npe hlau, feem ntau yog siv los sau qee cov ntaub ntawv kev lag luam ntawm cov chaw tsim khoom thiab ntsuas cov haujlwm ua haujlwm kom raug siv yam tsis ua rau cov cuab yeej puas. Cov khoom siv los ua daim ntawv hlau yog hlau thiab tsis yog hlau: hlau suav nrog zinc alloy, tooj liab, hlau, txhuas, stainless hlau, thiab lwm yam.
2 、 Tom ntej no, piav qhia cov cim hlau tsis huv:
Cov paib hlau tsis huv yog cov ntawv tshaj tawm ua los ntawm phaj hlau tsis huv los ntawm kev txhuam, tuag casting lossis luam ntawv. Feem ntau ntawm cov paib hlau stainless siv nyob rau theem no yog ua los ntawm kev siv tshuab xeb. Cov cim zoo li no muaj cov yam ntxwv ntawm cov qauv zoo nkauj, kab meej, qhov tob tsim nyog, hauv qab tiaj tus, xim tag nrho, teeb duab xaim ib yam, xim zoo ib yam thiab lwm yam.
