Cartoning case packing erecting calls for more than choosing an automatic tape sealer: carton dimensions, tape format, and flap-handling approach all shape the better fit. Both choices are new 110V automatic carton sealing machines, but their descriptions focus on different operating details.
Quick verdict
Choose the TECHTONGDA 110V Automatic Belt Tape Sealing Machine when your work calls for BOPP or PVC adhesive tape and you need clearly stated tape-width and carton-width/height figures. Its description also names a 1,000-box-per-hour sealing speed and 180W motor power.
Choose the INTSUPERMAI Automatic Adhesive Tape Packing Sealing Machine when double-flap case sealing and applying tape to the carton top and bottom at the same time are the priorities. The listed-price spread between the two machines is $649.52, so the sealing configuration should be central to the decision.
| Comparison point | TECHTONGDA 110V Automatic Belt Tape Sealing Machine | INTSUPERMAI Automatic Adhesive Tape Packing Sealing Machine |
|---|---|---|
| Listed price | USD 1,507.88 | USD 2,157.40 |
| Sealing approach described | Automatic belt tape sealing | Full automatic double-flap sealing; tapes top and bottom simultaneously |
| Tape named | BOPP or PVC adhesive tape; 1.4-2.0 in. (35-55 mm) | Adhesive tape |
| Carton sizing stated | Minimum 3.15 in. wide/high; maximum 11.8 in. wide and 15.7 in. high | 4.72-19.68 in. stated range |
Where each machine fits best
The TECHTONGDA machine is the more specification-led choice. It names the tape materials, usable tape width, box boundaries, motor power, and stated sealing speed. That makes it suited to a packing line where tape format and carton width/height can be matched to defined measurements.
The INTSUPERMAI machine is the more process-led choice for cartons with double flaps. Its description emphasizes the simultaneous top-and-bottom taping action, plus a flat stainless steel travel path for case movement. Select it when that two-sided sealing setup is the defining requirement.
TECHTONGDA 110V Automatic Belt Tape Sealing Machine

The TECHTONGDA 110V Automatic Belt Tape Sealing Machine is a focused pick for operations using BOPP or PVC adhesive tape in the stated 35-55 mm width range. Along with the automatic belt-sealing format, it specifies a 180W motor and a sealing speed of 1,000 boxes per hour, giving a concrete operating profile for repeat carton sealing. The machine also states separate minimum and maximum width and height limits, which helps when case dimensions are already standardized. Its limitation is those named carton boundaries: the stated range runs from 3.15 inches minimum width and height to 11.8 inches wide and 15.7 inches high maximum. Choose it when your cartons fit within those dimensions and its tape requirements match your packing materials.
INTSUPERMAI Automatic Adhesive Tape Packing Sealing Machine

The INTSUPERMAI Automatic Adhesive Tape Packing Sealing Machine is the stronger match when double-flap cartons need tape applied to both the top and bottom in the same operation. That sealing arrangement is the clearest reason to select this Model 5050 machine, particularly for a workflow centered on consistent two-sided closure. Its description also identifies a flat stainless steel travel path and a stated carton range of 4.72-19.68 inches. The limitation is price positioning: at USD 2,157.40, it is the higher-priced option and stands $649.52 above the TECHTONGDA machine. Make the choice when the double-flap, simultaneous top-and-bottom taping configuration matters more than obtaining the lower listed price.
Final choice by use case
Pick the TECHTONGDA for defined-width BOPP or PVC tape, stated carton width/height limits, and a listed 1,000-box-per-hour sealing speed. Pick the INTSUPERMAI for double-flap case handling and simultaneous taping of the carton top and bottom. For a general automatic tape-sealing need, the decision comes down to whether detailed tape-and-carton parameters or the double-flap sealing arrangement better matches the cartons moving through your line.