... electric materials of brass, stainless steel, 10 steel, 10 steel pipe material used, stainless steel, copper. common specifications, 1.5KW, 3KW ... other places to be. 1) Reference Voltage: 220V/380V; 2) heat pipe: SS304 stainless steel, SL3316 stainless steel, 10 steel, copper; 3 ... ) heat pipe diameter: Φ8.5-Φ22; 4) Main power: 3KW-150KW; 5) ...