Secure your most demanding cargo with our premium Heavy Duty Bidirectional Fiberglass Strapping Tape for Shipping and Bundling, engineered to deliver unmatched structural integrity during transport. Featuring an advanced cross-weave filament backing, this industrial-grade tape provides exceptional high tensile strength and bidirectional tear resistance against splitting, puncturing, and moisture. It is the ultimate choice for rigorous palletizing, pipe bundling, and secure heavy-duty packaging, as its aggressive adhesive bonds instantly to corrugated cardboard and smooth surfaces alike. Beyond supplying superior materials, our dedicated team provides tailored custom slitting services and reliable bulk distribution to meet your unique logistical demands. Choose our robust reinforced strapping tape to ensure your inventory stays fully immobilized throughout the entire transit cycle.
Product Features

JLW-329 is a transparent and high strength bi-directional filament tape. Glass fiber contributes higher tensile strength and improved synthetic rubber delivers stronger adhesion; generating bi-directionally strengthened effect; high resistance to abrasion; impact resistance and high holding power.
TDS
| Physical Properties | Standard | Metric | Test Method | ||
| Reinforcement | Fiberglass | ||||
| Adhesive | Synthetic Rubber | ||||
| Backing | PET | ||||
| Color | Clear | ||||
| Total Thickness | 4.7 mils | 0.12 mm | ASTM D-3652 | GB/T7125 | |
| Peel Adhesion 90° |
83 oz/in |
23 N/25mm |
ASTM D-3330 | GB/T2792 | |
| Holding Power |
≥24h |
≥24h |
ASTM D-3654 | GB/T4851 | |
| Tensile strength | 112 lbs/in | 500 N/25mm | ASTM D-3759 | GB/T7753 | |
| Elongation at break | 3-5% | 3-5% | ASTM D-3759 | GB/T7753 | |
| Service Tem. - Mini | 23℉ | -5℃ | BC/BD-220SE | BC/BD-220SE | |
| Service Tem. - Max | 158℉ | 70℃ | DHG-9055A | DHG-9055A | |
Product Application
Suitable for bundling heavy objects and carton packing; general bundling; reinforced marine carton packaging; express-bag tear tape and so on.
Other Related Products

· JLW-308: Will be sticky when it is heated; Good wear resistance, applied in the internal fastening of high voltage cable etc.
· JLW-325, JLW-329, JLW-306: Heavy box closure, splicing, general bundling and reinforcing, sealing edge of special woven bag sealing edge, metal coil closure, pipeline bundling etc.
· JLW-2070: Heavy box closure, palletizing, strapping, bundling and reinforcing etc.
· JLW-396FR: Fiberglass cloth tape, is made of flame retardant acrylic adhesive, which provide excellent flame retardant properties ; Mainly designed for the application of aircraft cargo and other maintenance, repair and operating (MRO); It is normally applied in sealing aircraft cargo panels.










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