qcw laser welding system for copper

{"cid":"91219763","title":"HanWei QCW Laser Welding System with Stable Laser Beam Quality for Copper Welding","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/8f\/2e94c570daf570ca399049aabd3e-200x200-1.jpg","attrs":{"Price":"USD \/ Set","Brand Name":"HanWei","Model Number":"HW-QCW","Minimum Order Quantity":"1 Set","Delivery Time":"10 working days","Certification":"CE","Place of Origin":"Shenzhen, China","Payment Terms":"T\/T","Supply Ability":"2000 Sets \/ year","Packaging Details":"Export Plywood Packing","Laser Power":"150W\/300W","Machine Size":"665*450*300 mm","Peak power":"1500W\/3000W","Power Consumption":"2 Kw\/2.5 Kw","Pulse Width":"0.5-50","Pulse Energy":"15J\/30J","Wavelength":"1070nm \u00b1 10%","Power Stability":"\u2264 \u00b1 1%","Input Voltage":"AC220V 50\/60Hz","Cooling Method":"Air Cooling","Machine Weight":"22Kg\/28Kg","Frequency":"100 Hz\/2 KHz"}}

{"cid":"91224307","title":"Manufacturer's Mini Desktop Portable Micro Laser Welding Machine QCW 100W\/200W Gold Silver Copper Jewelry Easy Operate New","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/46\/ef6f17f925f1d1acee9d2a7ac9d4-200x200-1.jpg","attrs":{"Brand Name":"RUIKE","Minimum Order Quantity":"1","Output Power":"200","Usage":"welding","Place of Origin":"China","condition":"New","dimensions":"5X5X2 cm","focal spot diameter":"0.2-2.0mm","Key Selling Points":"Easy To Operate","single pulse energy":"110J","warranty":"2 Years","Wavelength":"0.1 - 20 ms adjustable","Weight":"40"}}