... applied to gold and silver jewelleries processing, and welding of small-sized parts.Characteristics Energy, pulse width, ... , deep, little distortion, little affect area, quality welding, welding points free from pollution, and energy saving. ModelWS-100WS ... 1000X480X1080mm1000X480X1080mm1000X480X1080mmCooling system Dimensions (LxWxH)400X350X880mm400X350X880mm400X350X880mm laser spot welding machine