1. Ua ntej, paub meej tias qhov hnyav ntawm cov ntaub tsis yog -cov ntaub, xws li 80g, 90g, lossis 100g (ceev faj cov tub lag luam tsis qhia qhov hnyav ntawm daim ntawv lo).
2. xam qhov tsis yog- woven npuag hnyav siv cov qauv: Ntev * Dav * Nyhav * Tons (40g * 30g * 80g * 12300g / 1 ton)
3. Printing xam: Nws yog qhov zoo tshaj kom tsis txhob tshuaj ntsuam luam ntawv ntawm cov tsis yog - woven hnab, vim nws pheej yig dua tab sis tsis yog ib puag ncig. Feem ntau, ib qho - xim luam ntawv nqi ib ncig ntawm 0.8-1.5g, thaum ob xim luam ntawv nqi ob zaug.
4. Cov txheej txheem tsim muaj xws li ultrasonic tshav kub sealing thiab stitching. Ultrasonic tshav kub sealing nqi tsawg dua 1 xees, thaum stitching nqi nyob ib ncig ntawm 3 xees. Qhov no tso cai rau koj los laij cov nqi ntawm ib zaug xwb - woven hnab.
