... and can carry out the melting of alloy lead, keeping constant temperature of the molds, the ration of lead feeding, the ... drawings design provided by users.3. lead-melting furnace temperature control: temperature control adjustable: 430-500°c, the working range ... -520°c, heat for short- circuit heating, heating power 6kw.6. lead spoon temperature control: temperature control: 450-550°c. Automatic Lead- ...