... welding machine 2.Mold repair welding 3.Sealed welding for metal materials 4.High efficiency/easy operate 150W/180W/300W laser jewellery welding ... small deformation, small heat effect area, high welding quality, pollution free welding spot, environmental friendly.4.ApplicationWidely used in ... size: 1000*480*1080mm, 400*350*880mm6.Sample Jewelry laser welding machine jewellery laser welding machine