Ibisobanuro bigufi:

1. Imyenda nikimwe mubicuruzwa byacu byiza bifite ubuziranenge bwo hejuru, amabara yihuta cyane, bijyanye n’imyenda y’iburayi itumizwa mu mahanga no kohereza ibicuruzwa hanze.

2. Irangi ryuzuye & irangi rihoraho & irangi ryinshi, nkuko ubisabwa.

3. Ukuboko gukomeye cyangwa byoroshye kumva nkuko ubisabwa.

4. Mubisanzwe bikoreshwa muburyo, ipantaro n'ikoti.

5. Umubare ntarengwa wateganijwe ni metero 3000 buri bara.

6. Kwishura ni 30% T / T mbere, asigaye kuri kopi ya B / L cyangwa L / C ukireba.

7. Gutanga mu minsi 10 nyuma yo kwakira amafaranga.

8. Kuzuza ibipapuro bikomeye, hanyuma umufuka wa pulasitike, igikapu cyo hanze.60yard cyangwa metero 120 buri muzingo.Cyangwa nkuko ubisabwa.