Zachilengedwe-ochezeka gulu mchenga chimbale 28 mtundu:

Chingwe chokomera mchenga chosakanikirana ndi zachilengedwe 28 chimapangidwa ndi nsalu yapadera ya emery yolumikizidwa pagawo lachilengedwe. SG yowonongeka ndi chilengedwe (chobiriwira chobiriwira) imadziwika ndi chitetezo chokwanira komanso kusinthasintha kwabwino; nsalu ya emery ndi gawo lapansi zonse ndizachilengedwe. Zinthuzo zimagwiritsidwa ntchito kupukutira zotumphukira ndi malo opaka zombo, magalimoto ndi ndege.

Environment-wochezeka gulu mchenga chimbale 29 mtundu:

Chimbale chokhala ndi mchenga wothandizirana ndi chilengedwe chimapangidwa ndi zirconium corundum abrasives, abrasives a ceramic ndi maziko olimba. Chogulitsidwacho chimakhala ndi kuzirala pomwe zokutira zapadera zimakhala ndi kudula kwakukulu. Thiabendazole angagwiritsidwe ntchito akupera zitsulo onse komanso oyenera umapezeka youma ndi M'madzi akupera.