... sheet (Copper & Aluminum ) from 2- 25 layers and tab onto current collector to prepare Li-Ion pouch-cell for R&D ... , large-scale cooling block.6, electromagnetic switches, non-fuse switch high current contact, dissimilar metal sheets of mutual melting.7, the metal ... consistency, and welding pieces of solid surface with a welded, high strength, aesthetics, environmental protection and so on. Easy to use ...