3-Igice cyo gufunga umutaka (sisitemu yumutekano itekanye)

Ibisobanuro bigufi:

Niba ushaka umutaka winshuti kubakobwa, hano ni.

.

(2) Kubijyanye no gufunga, tugomba gufunga bisanzwe bisanzwe 3-bice byumutaka hamwe nimbaraga nini. Ariko kuriyi ngingo, dukeneye kuyifunga n'imbaraga nke cyane.

(3) Imiterere ya zahabu irasa neza. Abandi bose bakoresha ibara ry'umukara umutaka, imiterere ya zahabu irihariye.

. Ariko kuri iki kintu,turashobora guhagarara tugatakaza ukuboko umwanya uwariwo wose. Igiti ntikizunguruka.

(5) Umutaka ni ultra yoroheje, ariko ntibisobanura ko ibikoresho atari byiza. Kurugero, ibikoresho bya TPR na fiberglass nubwoko bubiri bwibintu byiza. Bakora neza cyane muburyo bworoshye.