... three-phase power(380V) is indeed difficult to a user, our plant have successfully developed a new coal-fired thermal oven. This furnace ... energy saving (coal:20kg / h), heating up fast and so on. 3.Changing mold can be baked biscuits, bread, poultry, pork ... line with automatic stepless speed regulating device, so in order to increase production, users can additionally purchase the oven, each ...