how to solder jewelry at home

{"cid":"91216455","title":"Jewelry Soldering Machine Silver Welding Machine HHO Generator","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/40\/a8\/63c0dedfc824e4b8dda57957727a-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Okay Energy","Model Number":"OH800","Minimum Order Quantity":"1pcs","Delivery Time":"8-12 working days","Place of Origin":"China","Certification":"CE, ISO9001","Packaging Details":"Standard export carton,1set\/carton with pallet","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram, Credit Card","Supply Ability":"200 sets per month","Water Feed":"Automatic\/manual","Working Temperature":"<40\u2103","Power":"2.5KW","Cooling Method":"Air Cooling","Flame Temperature":"2800degree","Weight":"70KG","Working medium":"Pure Water","Power Supply":"AC220V\/110V 50\/60Hz"}}

{"cid":"91220516","title":"Home CE Certified HHO Oxygen Hydrogen Generator Jewelry Welding Machine for Soldering","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/00\/80\/d8bf5cf0b2378eb9392b31c45779-200x200-1.jpg","attrs":{"Price":"$3,565.00\/sets 1-1 sets","Brand Name":"Greanlab","Minimum Order Quantity":"1pc","Condition":"New","Machine Type":"Welding machine","Applicable Industries":"Hotels, Building Material Shops, Machinery Repair Shops, Farms, Restaurant, Home Use, Retail, Construction works\u00a0, Energy & Mining","Showroom Location":"Russia","Video outgoing-inspection":"Provided","Machinery Test Report":"Provided","Marketing Type":"New Product 2020","Warranty of core components":"1 Year","Core Components":"PLC, Engine, Motor, Pressure vessel","Place of Origin":"China","Warranty":"1 Year","Key Selling Points":"Low Maintenance Cost","Weight (KG)":"100","Voltage":"220V","Current":"220V","Rated Capacity":"350W","Rated Duty Cycle":"350W","Dimensions":"700*500*780mm","Usage":"brazing","Flow Rate (Litres)":"2-12","H2 Output (LPM)":"2-12","02 Output (LPM)":"1-6","Power Supply(AC)":"220\/110V 50\/60Hz","Max Power Consumption":"3300","Water Tank Capacity (L)":"8","Water Consumption (ML\/HR)":"720","Weight":"100kg","Packaging Details":"Wooden case.","Port":"Qingdao,","Supply Ability":"100 Set\/Sets per Month"}}