This automatic four‑line cold cutting bag making machine is high‑efficiency double‑layer four‑channel equipment specially designed for mass‑producing plastic vest T‑shirt shopping bags and flat bags. Driven by servo motor and computer PLC control system, it completes feeding, heat‑sealing, cold cutting, counting and stacking in one continuous workflow. Comparing with single‑line or double‑line bag making machine, 4‑line design greatly boosts output and reduces labor cost, ideal choice for plastic bag manufacturers, supermarket packaging suppliers and small‑to‑medium bag production factories.
It works well with HDPE, LDPE, LLDPE plastic film, supports both plain film and color printed film with photoelectric tracking function. Stable running, low noise and energy‑saving performance make this cold cut bag machine popular for industrial mass production of plastic shopping bags, garbage bags and flat packaging bags.
Application：
This four line cold cutting bag making machine is widely used to produce various plastic bags:
Supermarket T‑shirt vest shopping bags
Flat open bags, garment bags, food packaging bags
HDPE / LDPE garbage bags
Punch handle carry bags (with punching device installed)
Our Service：
1. One‑year warranty for whole machine, core components long‑term technical support.
2. Complete English operation manual and video guidance for installation, commissioning and daily maintenance.
3. Engineers available for overseas machine service if needed.
4. Support customized machine specification according to customer's bag size requirement.
5. Factory direct supply, competitive factory price for full‑automatic 4‑line cold cutting bag production line.
