Your bottle-sealing setup may need nothing more than a portable handheld induction sealer, or it may need a full conveyor-fed automatic line. The choice depends on how many bottles you process, what voltages you have, and how much space you can devote to the machine. These four induction sealing machines span the range from a compact used handheld at USD 30.00 to a large automatic conveyor unit at USD 3,824.00, so the first step is defining production scale.
Quick take
If you're sealing occasional jars or caps by hand, the handheld unit is the low-cost entry. If you need a compact new sealer for small runs with 110V power, the Bottle Cap Sealer fits. For continuous production with conveyor, the TECHTONGDA model gives the most published specifications, while the other conveyor model sits at the top of the price range.
Listed price comparison
| Product | Listed Price | Relative Price |
|---|---|---|
| All-in-one Handheld Electromagnetic Induction Sealing Machine Large Calibre | USD 30.00 | |
| Electromagnetic Induction Sealing Machine Bottle Cap Sealer 110V 15-100 mm | USD 141.39 | |
| Automatic Induction Sealing Machine with Conveyor for Aluminum Foil Gaskets 220V | USD 3,288.00 | |
| Online Automatic Induction Sealing Machine with Conveyor for Aluminum Foil Cap | USD 3,824.00 |
Decision matrix
- All-in-one Handheld - Best for low-volume, on-the-go sealing. Trade-off: listed as used, no speed or voltage stated.
- Bottle Cap Sealer 110V - Best for small new-machine runs with 110V power. Trade-off: 5-20 pieces per minute.
- TECHTONGDA Automatic with Conveyor - Best for automated 220V lines with concrete specs. Trade-off: higher investment, needs single-phase 220V.
- Online Automatic with Conveyor - Best for a large conveyor-fed system. Trade-off: top listed price and large-shipping logistics.
Product notes
All-in-one Handheld Electromagnetic Induction Sealing Machine Large Calibre

For USD 30.00, this handheld unit is the least expensive path into induction sealing. Its all-in-one construction and 2/3kg weight make it easy to move around, and the "large calibre" wording suggests it is aimed at wider mouths. The main limitation is condition: it is listed as used, so you are buying a pre-owned tool. It will suit light or occasional work rather than a high-volume production line.
Electromagnetic Induction Sealing Machine Bottle Cap Sealer 110V 15-100 mm

This 110V sealer handles cap and bottle mouth diameters from 15 to 100 mm and is rated for 5-20 pieces per minute, so it sits between the handheld and full conveyor models. The new unit carries model number GLF-500F-110V, and its package size is listed as 490*320*135 mm. Choose it if you need a compact and new sealer for small-batch work and have 110V available. The trade-off: 5-20 pcs/min is not enough for a conveyor-paced operation.
Automatic Induction Sealing Machine with Conveyor for Aluminum Foil Gaskets 220V

This TECHTONGDA conveyor machine is the more specified of the two automatic models. It lists an air-cooling mode, a sealing diameter of 20-60 mm, a bottle height range of 20-400 mm, and a sealing speed of 80-300 bottles per minute. Input power is AC220V single-phase 2.3KW. If you have 220V power and need continuous sealing, this gives you the numbers to plan around for USD 3,288.00. The main limitation is the price and the need for that specific power supply.
Online Automatic Induction Sealing Machine with Conveyor for Aluminum Foil Cap

The highest-priced unit here, at USD 3,824.00, is the Online Automatic Induction Sealing Machine with Conveyor for Aluminum Foil Cap. It carries model number LGYF-2200B+Conveyor and is described as a large machine that is usually shipped by sea and then trucked to the door, so plan for freight logistics if you choose it. It is intended for integration into a continuous line, given the "online" wording and conveyor design. Pick it when you want a conveyor-fed aluminum foil cap sealer and can handle a large shipment.
Final recommendation by use case
For occasional handheld sealing at the lowest listed price, choose the All-in-one Handheld unit at USD 30.00. For small 110V runs and a new machine, the Bottle Cap Sealer at USD 141.39 is the balanced choice. For a full conveyor line with published throughput specs, the TECHTONGDA automatic sealer at USD 3,288.00 gives you the most to work with. If you want the top-priced conveyor model and can handle a large delivery, the Online Automatic at USD 3,824.00 completes the lineup.