SS12 double thyristor heat sink-cooled radiator-medium frequency furnace accessories, medium frequency induction furnace Water Cool Heat Sink ,the price of the SS12 double thyristor heat sink is 360yuan,If you are interested, please send me an email or add my WeChat.Email:firstfurnace@gmail.com ,wechat:18037961302,whatsapp:+86-18037961302.