Kuyesa kodulira m'njira yopingasa nthawi zambiri kumakhala kuyesa koti kutsimikizire ngati chophimbacho chili chomatira kapena chosindikiziracho chili cholimba.
Ikhoza kugawidwa m'magawo a ASTM 5, ndipo mlingo ukakhala wapamwamba, zimakhala zovuta kwambiri. Pa galasi lokhala ndi silkscreen printing kapena coating, nthawi zambiri mulingo wokhazikika ndi 4B wokhala ndi malo ophulika <5%.
Kodi mukudziwa momwe mungagwiritsire ntchito?
-- Konzani bokosi loyesera lodulidwa mopingasa
-- Ikani tsamba m'lifupi mwake pafupifupi 1cm-2cm ndi malo olumikizirana a 1mm - 1.2mm pamalo oyesera, ma gridi 10 onse.
-- Tsukani malo odulidwa pogwiritsa ntchito burashi poyamba
-- Ikani pompo yowonekera ya 3M kuti muwone ngati pali utoto uliwonse/chojambula chomwe chachotsedwa
-- Yerekezerani ndi muyezo kuti mufotokoze digiri yake
Saida GlassAmayesetsa nthawi zonse kukhala bwenzi lanu lodalirika ndikukulolani kuti mumve ntchito zabwino zomwe zimawonjezera phindu.
Nthawi yotumizira: Julayi-17-2020