melting copper with a torch

{"title":"800W 200L\/h Oxyhydrogen Welding Machine Torch Jewelry Soldering Melting","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/58\/84\/a371b4b584a59e2f223a5151b79d-200x200-1.jpg","attrs":{"Price":"USD650-USD700","Brand Name":"Okay Energy","Model Number":"OH200","Minimum Order Quantity":"1set","Delivery Time":"5-8 working days","Certification":"CE, ISO9001","Place of Origin":"Hunan,China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram, Credit Card","Supply Ability":"200 sets per month","Packaging Details":"Standard export carton,1set\/carton with pallet","AC Voltage":"220\/110V","Gas Output":"0-200L\/h","Rated Power":"0.8KW","Working Pressure":"0.1-0.14Mpa","Technology":"Water Electrolysis Alkalinity Electrolyzer","Dimension(L*W*H-mm)":"450*246*470mm","Weight":"17kg","Applied Industry":"platinum, gold, silver jewelry welding and melting","Oxyhydrogen Accessories":"1pcs flame arrestor,3m gas tube,flame torch box"}}

{"title":"Tube Copper Metal Sheet Portable Spot Welding Machine Single Phase Small","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/16\/ff\/5c04cbadd8caf33ebe3cdfddd7d1-200x200-1.jpg","attrs":{"Price":"$600.00 - $650.00","Brand Name":"XWH","Model Number":"DNY","Minimum Order Quantity":"1 Set","Delivery Time":"15 Working days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"50 Set\/Sets per Week","Packaging Details":"wooden Case","Product Name":"Portable mobile stick spot welder welding machine","Machine type":"Resistance Welding Machine","Feature":"High Efficiency","After Warranty Service:":"Video technical support, Online support, Spare parts","Weight (KG)":"80-120KG","Function":"Sheet Metal Spot Welding","MOQ":"1 Set","Application":"Welding Pieces"}}