Welding, a matsayin na kowa karfe hada tsari, yana da fadi da kewayon aikace-aikace a masana'antu samar, gini da kuma sauran filayen.Koyaya, ayyukan walda ba wai kawai sun ƙunshi ƙwararrun ƙwarewar sana'a ba, har ma da jerin batutuwan aminci da lafiya.Don haka dole ne mu mai da hankali sosai ga...
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