1, Epoxy Rusange, acide-bifatika MID-Byerekana Acide, Ihatiro yerekana, paste ya paste irashobora gukoreshwa hakurikijwe amabwiriza y'ibicuruzwa byavuzwe haruguru yo kubaka;
2, hamwe na acide ya oxalique kugirango isukure hejuru ya beto, ibogamiye acide.
3, amatafari y'inganda ya farashi yaciriritse, hagati y'ubugari bwa 8--10 mm, hagati yimbitse kandi amatafari yubunini bwa sianpin ni byiza kubuza imirongo;
4, nyuma yo gukwirakwiza isoza rya Acide ya Oxalic Acide, kugirango ifashe byinshi bikomeye .
