... ,retipping prong,repairing bezel setting ,assembling necklace ,bracelets ,eye glass frames, stainless steeel jewellery, filling porosity ,repairing worn up mould ... with single laser lamps ,and imported main parts of the machine provides long life usage and low maintenance.Technical Specification: Maximun ... (Main)940mm(L)×450mm(W)×1080mm(H)Net weight145Kg Eye glass frames 90W laser welding machine