Authentic 3M Box Sealing Tape (371 / 375 / 355 Series) | Packaging & Carton Sealing - STK Tape
Product Overview STK Tape offers original 3M Box Sealing Tapes (371, 375, and 355)-the reliable solution for everyday Packaging & Carton Sealing. From light e-commerce parcels to heavy overseas export cartons, this lineup provides strong holding power to keep your packages securely closed.
Combining tough film backings with fast-sticking adhesive, these tapes grab instantly onto recycled and standard cardboard boxes. Together with STK Tape's custom slitting services, you can get exact tape widths and roll lengths tailored to your packaging line.
Key Advantages
Instant Stick
Grabs cardboard surfaces immediately, saving time on the packing line.
01
Stays Sealed in Transit
High holding strength stops box flaps from popping open during transport.
02
Options for Every Box Weight
Easy choice between economical daily tapes (371) and high-strength heavy-duty tapes (375 & 355).
03
Smooth Unwind
Works easily with hand tape dispensers or automatic box sealing machines.
04
TDS
|
3M Model |
Backing Material |
Total Thickness |
Best For (Box Weight) |
Main Feature |
|
3M 371 |
Polypropylene (BOPP) |
0.048 mm (1.9 mil) |
Light to Medium Boxes |
Economical choice for everyday box sealing |
|
3M 375 |
Strong Polypropylene (BOPP) |
0.079 mm (3.1 mil) |
Heavy & Export Cartons |
High strength for heavy, recycled, or high-stress boxes |
|
3M 355 |
Extra-Tough Polyester (PET) |
0.087 mm (3.4 mil) |
Super Heavy & High-Value Boxes |
Highest tear and moisture resistance for demanding shipping conditions |
Applications
Warehouse & E-Commerce Packing: Quick and secure sealing for daily outbound shipping boxes.
Heavy Industrial Goods: Securing heavy metal parts, hardware, and bulk export crates.
Long-Distance Shipping: Reliable box closure for long transit, container shipping, and humid storage conditions.
High-Value Package Protection: Tough polyester backing on 3M 355 helps prevent accidental tearing and box tampering.
STK Custom Slitting & Supply
Custom Width Slitting:
Get exact roll widths (such as 48mm, 50mm, 72mm, or custom sizes) with smooth, clean edges.
Hand & Machine Rolls:
Available in standard hand-dispenser rolls or longer length rolls for automatic box sealers.
Steady Bulk Supply:
We maintain inventory to keep your warehouse fully stocked without shipping delays.
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