Auto Tension & Fine Tuning Series

Our MK4075 combo machine offers professional operations in overall finishing performance, featuring an automatic tension serger. It's solidly constructed with an easy-to-thread design such as auto tension release and auto lower/chain looper threader to streamline your sewing projects, also with large sewing space of up to 10.1cm to ensure better maneuverability.

The Merrylock 6075 is constructed with air jet technology (air jet serger) for threading efficiency and precision. Auto-Tension adjustment. Air jet threading and PTC (Precise thread control) enable smooth stitching and simplified threading. As for the smoothness of overlock operation, it’s equipped with air threading overlocker integration. To tackle simplified threading complexity, including air threading for all entry-level sewists.