Icyuma

Icyuma kitagira umuyonga ni kwaguka gusa icyuma kirenze urugero. Nibyingenzi cyane kandi birebire byibyuma byakozwe kugirango bikemure umusaruro winganda zibyuma bitandukanye cyangwa ibikanishi mubikorwa bitandukanye byinganda.

Hariho ubwoko bwinshi bwumukandara wibyuma, bikoreshwa cyane: umukandara wicyuma 201, umukandara wicyuma 202, umukandara wicyuma 304, umukandara wicyuma 301, umukandara wicyuma 302, umukandara wicyuma 303, umukandara wicyuma 316, J4 umukandara w'icyuma, 309S umukandara w'icyuma, 316L umukandara w'icyuma, 317L umukandara w'icyuma, 310S umukandara w'icyuma, umukandara w'icyuma 430, n'ibindi! Umubyimba: 0.02mm-4mm, ubugari: 3.5mm-1550mm, urashobora guhindurwa. Ibyuma bitagira umuyonga hamwe n’imbere mu gihugu (byatumijwe mu mahanga) umukandara wicyuma: umukandara wicyuma, umukandara wicyuma, umukandara wicyuma, umukandara wicyuma, umukandara wicyuma, umukandara wicyuma, umukandara wicyuma gikonje, umukandara ushyushye, umukandara wicyuma, umukandara wicyuma, umukandara wicyuma, umukandara wicyuma, umukandara wicyuma cyoroshye, umukandara wicyuma, umukandara wicyuma giciriritse, umukandara wicyuma wihanganira ubushyuhe, nibindi.