Kwanan nan tsoffin abokan cinikinmu na kamfaninmu suna tuntuɓar samfuran samfuran samfuran samfuran a hankali a hankali, kamfanin ya shirya don koyon ma'aunin GOST, da fahimtar takaddun takaddun takaddun shaida na GOST na Rasha, ta yadda duk ma'aikatan za su iya cika ƙwarewar abokan ciniki. Don kamfaninmu ya lashe kasuwar Rasha don kafa tushe mai tushe.

Ka'idodin koyo sun haɗa daGOST 8733, GOST 8734, GOST 8732, da dai sauransu.GOST 8732bututun ƙarfe ne mai zafi wanda aka sarrafa shi, wannan ma'auni yana dacewa da bututun ƙarfe na gabaɗaya wanda aka ƙera bisa ga diamita na waje, kauri da tsayin bango.GOST 8734ne sanyi aiki karfe bututu domin general manufa. Bututu don dalilai na matsa lamba za a fuskanci matsin gwajin hydrostatic wanda masana'anta ke garantin.