Mugihe amasoko ya torsion yamavuta ashyushye kandi akazimya mumavuta, amasoko ya zinc-galvaniside akorerwa inzira ya hot-dip.Iyi nzira ikubiyemo kwibiza isoko yicyuma mumashanyarazi ya zinc yashonze mubushyuhe bukabije.
Abantu benshi bahitamo amasoko ya zinc-galvanised torsion kuberako barwanya bidasanzwe ingese no kwangirika, tubikesha igice kinini cyibikorwa bishyushye.Bitarangwamo iterabwoba rihoraho, amasoko ya zinc-galvanised itanga igihe kirekire kuruta amasoko menshi-yuzuye amavuta.