Fangrui Product Details Fangrui Product Details Work Brass Will Be Great Heat, Circulating Cooling Water Needed, So The Default Shipping Transparent Pipes With An Inner Diameter Of 2 Meters Of 4mm, The Proposed Buyer To Buy A Small Low Voltage Pumps, Such As The Aquarium, The Kind Of Small Tea Pumps Can Be. No Pump Can Also Access The Faucet, Take A Bucket Or High Self-discharge Water. If You Do Not Add Water Cooling May Also Be Used, But Will Be Burned Black Vortex Brass, It Will Not Have Much Impact. Found With A 36v Power Supply Completely Into The New 30 * 30 Graphite Crucible Input Current Of 25a Found Molten Aluminum Power Requirements: 24v 350w - 500w Power Supply (15a To 20a) [melting Point: 660 Found Melting Copper, Gold, Silver, Power Requirements: 36v 700w - 900w Power Supply (20a To 25a), Respectively [melting Point: 1083 1065 962 Uses: Diy Small Parts Made Of Steel Hardening, Annealing Below The Melting Point Of 1100 Metal Smelting, Diy Small Cooker And So On. Notice: Only Direct Heating A Steel Material ( The Magnet