Secure your shipments with our premium Heavy Duty Fiberglass Reinforced Gummed Kraft Carton Box Sealing Tape, the ultimate solution for demanding packaging environments. Engineered with a cross-weave fiberglass pattern, this tape delivers exceptional high-tensile strength and tear resistance, making it ideal for heavy, bulky corrugated boxes. Upon application, the advanced water-activated adhesive penetrates deep into carton fibers, creating an unbreakable, tamper-evident seal that deters theft and protects your cargo in transit. Alongside our superior tape manufacturing, we provide comprehensive services, including bulk wholesale supply and tailored custom printing services to showcase your corporate branding. Choose our dependable carton box sealing solutions for sustainable, eco-friendly packaging performance you can trust.
Product Features

The Water Activated Tape from Cnsurftape is mainly made of high-density virgin kraft paper. It is a green environmental protection product, cause its base material and adhesive will not cause pollution to the environment and can be recycled with the package. The customization of different colors and trademarks can be done according to customer needs.
Product TDS
| Physical Properties | Standard | Metric | Test Method | ||
| Color | Natural | ||||
| Composite Layer Adhesive | Polymeric Copolymer | ||||
| Water-Activated Adhesive | Starch Adhesive | ||||
| Total Thickness | 5.5 mils | 0.14 mm | ASTM D-3652 | GB/T7125 | |
| Tensile Strength | MD | 64 lbs/in | 287 N/25mm | ASTM D-3759 | GB/T7753 |
| CD | 20 lbs/in | 92 N/25mm | ASTM D-3759 | GB/T7753 | |
| Reinforcement | MD |
72mm 110 (1-1-1-1-1) Fiberglass |
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| CD |
28mm 150 (1-1-1) Fiberglass diamond wiring |
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| Backing | Top Ply:25 lb(40 g/m²)Kraft Paper | ||||
| Bottom Ply:25 lb(40 g/m²)Kraft Paper | |||||
Product Application & Advantages

Secure Bond - our starch based adhesive aggressively bonds to corrugated cartons, even in dusty or dirty environments.
Custom Printed - advertise your company and products, provide directions for freight handlers and improve the appearance of your package.
All-Weather Use - not affected by extreme hot or cold temperature. Protection - a carton sealed with water-activated tape can’t be opened without leaving a broken seal.
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IPv6 network supported