1. Dangane da kayan, an raba shi zuwa ƙananan ƙwallan ƙaran ƙarfe na ƙarfe, ƙwallon ƙarancin ƙarfe na ƙarfe, ƙwallan ƙarfe na ƙarfe masu ƙarancin ƙarfe, manyan kayan sune 1010-1015, 1045, 1085, da sauransu;
2. A cewar taurin, an raba shi cikin kwallaye masu laushi da ƙwallaye masu ƙarfi, wanda shine don yin hukunci ko ana buƙatar maganin zafi: taurin bayan maganin zafi ya ƙaru, game da HRC60-66, wanda aka fi sani da ƙwallan wuya a cikin masana'antar; taurin ba tare da magani mai zafi ba yana da ƙarancin ƙarfi, game da HRC40-50, wanda aka fi sani da suna ball mai laushi a cikin masana'antar;
3. Dangane da ko an goge shi ko a'a, an kasa shi zuwa bakar ball da kuma ball mai haske, ma'ana, ba a goge kwallar nika kasa, wanda aka fi sani da bakar ball a masana'anta; dutsen da aka goge yana da haske kamar ta madubi, wanda aka fi sani da ball mai haske a masana'antar;
Post lokaci: Jan-27-2021