Ganzhou, China – Big Brother Cutting Tool Co., Ltd. introduces newly optimized serrated ring cutters, specifically engineered for multi-lane automatic packaging machines producing jelly sticks, liquid sachets, and plastic tube film pouches


This ring-shaped serrated cutter is designed to solve common problems in continuous high-speed production: film stretching, ragged cut edges, and frequent blade wear. The evenly spaced corrugated tooth profile bites firmly into composite plastic film, producing clean, consistent cuts without pulling or tearing the packaging material. It works perfectly for long strip tube packaging on multi-channel filling equipment.
We adopt premium SKD11 alloy steel as the base material. After strict vacuum heat treatment and precision tooth grinding, the cutter maintains high hardness and strong wear resistance even during round-the-clock nonstop operation. The serrated edge stays sharp far longer than ordinary low-carbon steel cutters, reducing frequent tool replacement and cutting down production downtime for packaging factories.
Every ring cutter can be fully customized to client machine parameters: inner and outer diameters, tooth pitch, tooth depth, flange position, and mounting hole layout can all be adjusted to match existing multi-lane pouch equipment. We provide fast sample processing and short lead times for importers based in Thailand, Vietnam, Russia, and other global markets.
Field tests with multiple jelly packaging blades manufacturers prove that this serrated ring cutter delivers stable cutting results on PE, PP, and composite film strips. It effectively lowers defective cut pieces and improves overall production efficiency for stick sachet production lines.
If you are interested in our full range of packaging machine blades, feel free to get in touch with our team.
Full after-sales technical support including installation guidance and on-machine fine-tuning is available for all bulk order customers.






