gold melting furnaces methods

gold melting furnaces maximum temperature up to 1000 degrees --1,500 degrees, ash-like metal powder for the number of high commission of up to ninety - seven, gold melting furnaces methods:Induction melting machine Melting furnace can purify gold, into a furnace slag in molten gold after the meal, after the furnace temperature, the impurities are removed. Slag powder, also known as borax, all chemical stores have sales, the price is about 10 yuan / combined 500 g.gold melting furnaces using MOSFET power devices and our unique variable flow control technology, equipment simplest, most lightweight, the lowest price; simple, few minutes to learn;heat treatment equipment gold melting furnaces Installation is simple, just connect electricity and water can be use, no special installation.