1, safarar kayan da kazanta ke haifarwa a cikin tsagewar bel.Jiko na ƙazanta a cikin kayan don tashar jiragen ruwa, babban ingancin kwal ba shi da kyau, kwal a cikin manyan kwal da nau'o'i daban-daban, irin su ƙarfe, sanduna, da dai sauransu, game da 70-80% na hawaye, don haka tabbatar da tushen co...
Kara karantawa