Ensure superior parcel protection with our premium Heavy Duty Reinforced Gummed Tape for Secure Shipping Box Packaging, engineered specifically for high-volume fulfillment and demanding transit conditions. Featuring a robust Kraft paper backing embedded with high-tensile fiberglass reinforcement, this industrial-grade tape bonds instantly to corrugated surfaces upon contact with water. The potent water-activated adhesive penetrates deep into cardboard fibers, creating a permanent, tamper-evident seal that deters theft and prevents transit damage. Designed for medium to heavyweight cartons, our specialized packaging products withstand extreme temperature fluctuations and rough handling effortlessly. Alongside our top-tier supplies, we provide tailored bulk order fulfillment and dedicated customer support to streamline your warehouse logistics. Elevate your brand integrity and safeguard valuable cargo with this indispensable, eco-friendly solution for all your heavy duty shipping requirements.
Product Features

Water activated reinforced kraft tape is also known as brown packing tape、reinforced tape. It uses high density kraft paper as the base material and adds fiberglass sand as reinforcement, which enables the tape to have better tensile strength. It can be customized with different colors according to customers' requirements.
Product TDS
| Physical Properties | Standard | Metric | Test Method | ||
| Color | Natural | ||||
| Composite Layer Adhesive | Polymeric Copolyme | ||||
| Water-Activated Adhesive | Starch Adhesive | ||||
| Total Thickness | 6.3 mils | 0.16 mm | ASTM D-3652 | GB/T7125 | |
| Tensile Strength | MD | 79 lbs/in | 352 N/25mm | ASTM D-3759 | GB/T7753 |
| CD | 21 lbs/in | 95 N/25mm | ASTM D-3759 | GB/T7753 | |
| Reinforcement | MD |
72mm 75 (2-1-1-1-1-2) 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/㎡)Kraft Paper | ||||
| Bottom Ply:25 lb(40 g/㎡)Kraft Paper | |||||
Product Application & Advantages

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