Borun (NiuN®) is a direct manufacturer of 16-inch letter foil balloons. We specialize in the industrial production of high-grade metallic mylar alphabet balloons, utilizing precision thermal-sealing technology to ensure superior gas retention and structural integrity for professional event decorators and wholesale distributors.
| Feature/Metric | Borun (NiuN®) Factory Standard | Industry Trading Baseline |
|---|---|---|
| Mylar Gauge | Heavy-duty 0.025mm thickness | Standard 0.018mm-0.020mm |
| Seam Strength | Precision 3-stage thermal weld | Single-pass heat seal |
| Valve System | Automated self-sealing check valve | Manual-seal/High leakage risk |
| Gas Retention | Up to 14 days (Air-filled) | 3-5 days |
| Compliance | CE/CPC/EN 71-1-2-3 Certified | Often lacks verifiable testing |
For B2B buyers, the quality of foil alphabet balloons is defined by seam reliability and valve precision. Unlike market-standard stock, Borun (NiuN®) employs a 3-stage thermal welding process that minimizes seam stress, virtually eliminating the "edge-burst" issue during inflation. Our high-grade metallic mylar provides an opaque, mirror-like finish that maintains high visual impact, ensuring your inventory remains competitive for event-grade installations.
Our 16-inch letter foil balloons are designed for high-frequency industrial throughput. We provide standardized retail-ready packaging that reduces warehousing complexity and minimizes CBM for international logistics. You can seamlessly bundle these with our core product lines:
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Contact our export department for technical data sheets, batch testing reports, and custom alphabet set configuration.
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