Nero Electronics Ltd. We are interested in SAMSUNG SM-321 or SM-421 Chip mounter. Could you please send us detailed information about mounter you have for sale - specifications, checklists, photographs, prices. Thanks. Manufacturer Nero Electronics Ltd. Postings Used SMT Equipment 1 Marketplace item » Samsung SM-321 or 421 Pick and Place/Feeders See all Marketplace items added by Nero Electronics Ltd. »