Imashini yoroshye ya diamer stoary 600m izunguruka kuri ecran yo kugaburira ni imashini nziza yo gusuzuma imashini nziza yifu hamwe nurusaku ruto no gukora neza. Bifata iminota 3-5 kugirango uhindure vuba ecran. Ifite imiterere yuzuye kandi ikwiranye no gusuzuma no kunyura kuri granules, ifu, mucus nibindi bikoresho.
1.Hizagurika, igishushanyo cyiza no kuramba, birashobora kugota ifu cyangwa mucus./^/ Kandi ibikoresho biteye ubwoba bihita bisohoka, bituma imikorere ikomeza./S/^/^5.usique igishushanyo kinini, kandi ecran irashobora gukoreshwa mugihe kinini, kandi ecran irashobora gukoreshwa mugihe kinini, kandi ecran irashobora guhinduka vuba muminota 3-5 gusa./^/^/^6. Ingano ntoya, ntabwo ifata umwanya kandi biroroshye kwimuka./^/^/^7.Imashini ya ecran irashobora kugera kubice bitanu, kandi birasabwa gukoresha ibice bitatu.
Inganda za shimi:resins, amagana, ibiyobyabwenge by'inganda, kwisiga, gushushanya, ifu gakondo y'Ubuvuzi y'Abashinwa, n'ibindi.Inganda zibiribwa:Ifu, ibinyaminyu, umunyu, ifu yumuceri, ifu yamata, amata ya soya, ifu ya ey, isosi, umutobe, nibindi.Icyuma, ubucukuzi bwa metallurgical:Ifu ya Aluminum, iyobora ifu, infu ya copper, Ore, Alumin Ifu ya Diopder, Ifu ya Manganel, LimeGufata umwanda:Guta imyanda, imyanda, irangi no kurangiza amazi, abafasha, bakora karubone, nibindi.
