1. Tshawb xyuas seb qhov ntev, txoj kab uas hla, qhov sib nrug, thiab qhov zoo ntawm lub tsev mesh ua tau raws li qhov xav tau ntawm preset thiab tus qauv.
2. Xyuas seb lub tsev mesh puas ncaj, xeb tshem tawm, roj tshem tawm, thiab ntxuav kom huv.
3. Tshawb xyuas seb lub tsev mesh puas yog welded, thiab seb cov welding rods thiab welds puas tau raws li qhov preset thiab tus qauv yuav tsum tau ua.
Thaum qhov kub hauv qab yog qis dua -20 degree thiab nyob rau hnub los nag lossis daus, vuam tsis haum.
5. Cov pob qij txha uas tsis tau txias yuav tsum tsis txhob kov cov dej khov lossis daus.
6. Qhov loj thiab zoo li lub tsev mesh yuav tsum ua tau raws li cov cai hauv qab no:
Qhov tso cai sib txawv rau qhov ntev, dav, thiab qhov nrug deb: ± 10mm.
Qhov sib txawv ntawm kab pheeb ces kaum yog ntau tshaj 10mm.
Sab nrauv ntawm lub tsev mesh yuav tsum tsis txhob muaj cov kab nrib pleb, folds, caws pliav, hlawv, pits, roj stains, thiab xeb.
Kev sib tshuam vuam: Cov ntsiab lus vuam ntawm sab nraud ntawm lub mesh tsis tuaj yeem qhib.
Tej zaum yuav muaj ib nrab ntawm qhov loj burr thiab nto xeb ntawm qhov sib koom ua ke.