Streamline Your Workflow with SMT & THT Automation

The SD520 Auto Label Rerolling Counter from Southern Machinery counts labels while rewinding a roll and stops automatically at a preset quantity from 1 to 99,999 pcs. This guide, based on the SD520 operation manual, explains where it fits in warehouse issue and incoming quality control, which labels it can count, how pre-stop and sensor settings protect accuracy, and which specifications to check before buying. It also covers one-key rewind for serial-numbered labels, optional customized functions, and a simple example ROI formula. Southern Machinery, founded in 2011 in Shenzhen and serving 237+ global customers, supplies SMT and THT assembly automation with global service, spare parts and training.

The SCM5600 PCBA cleaning machine from Southern Machinery removes flux residue from assembled boards using water-based cleaning liquid and spray cleaning. Boards are loaded into a two-layer basket (up to L 610 × W 560 ×

The S-D602 LED depaneler from Southern Machinery separates V-cut boards using six SKD-11 knives arranged in three pairs, following the microgroove in stages. The supplied specification covers aluminum PCB, FR-4, LED PCB,