5 Muhimman FAQs akan Ƙarfafa Gabatarwa don Ƙarfafa Dorewa
Ƙarƙashin shigar da ƙara tsari ne na maganin zafi wanda ke inganta kayan aikin ƙarfe na ƙarfe, musamman taurinsa da ƙarfinsa. Anan akwai tambayoyi guda biyar da ake yi akai-akai game da hardening sawa: Menene hardening induction, kuma ta yaya yake aiki? Karin bayani