Medium frequency furnace induction coil, 750 kg steel shell furnace ring, inner diameter 630mm, medium frequency electric furnace induction coil,Can be customized according to customer requirements.the price is 150yuan /kg.If you are interested, please send me an email or add my WeChat.Email:firstfurnace@gmail.com ,wechat:18037961302,whatsapp:+86-18037961302