Experience unmatched bonding reliability with our Heavy Duty Dual Sided Fiberglass Reinforced Tape for High Strength Mounting, engineered specifically for demanding industrial, construction, and commercial applications. Formulated with a high-tack industrial-grade adhesive and an integrated bidirectional filament mesh, this structural tape delivers extreme tensile strength and superior shear resistance across metals, plastics, and textured surfaces. Beyond providing top-tier fastening materials, we support your production line with comprehensive custom converting services, including precision die-cutting, custom roll slitting, and rapid fulfillment. Whether tackling heavy carpet anchoring or permanent panel bonding, our high-performance double-sided filament tape ensures long-lasting stability under intense mechanical stress and harsh environments.
Product Features


JLW-323 is a yellow and reinforced bi-directional double-sided 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 | Glassine Paper | ||||
| Color | Yellow | ||||
| Total Thickness | 7.9 mils | 0.20 mm | ASTM D-3652 | GB/T7125 | |
| Peel Adhesion 90° | 72 oz/in | 20 N/25mm | ASTM D-3330 | GB/T2792 | |
| Holding Power | ≥24 h | ≥24 h | ASTM D-3654 | GB/T4851 | |
| Tensile strength | 45 lbs/in | 200 N/25mm | ASTM D-3759 | GB/T7753 | |
| Elongation at break | 5-7 % | 5-7 % | 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 the adhesion to insulation layer of floor; plastic articles; foam; textiles; non-weaving fabrics and PU.


Other Related Products

· JLW-323, JLW-313A, JLW-313: self-adhesion of decoration articles, insulation layer of floor, rubber products, foam, textiles, auto interior, non-weaving fabrics, bags and suitcases, tag, leather, aluminum board and wooden ornament, and the strip sealing of windows and doors
· JLW-316BG, JLW-323B-1: Used in fireproof materials, mainly for foam sealing strip of fireproof doors and windows.
· JLW-315C, JLW-315: Mostly used for the joint of sports floor, rubber products.










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