Borun (NiuN®) is a direct manufacturer of professional 21st birthday balloon sets. We integrate high-grade metallic number foil balloons with premium-weighted latex, providing B2B distributors and event retailers with standardized, high-performance birthday decor kits that ensure brand consistency and reliability.
| Feature/Metric | Borun (NiuN®) Factory Standard | Industry Trading Baseline |
|---|---|---|
| Foil Gauge | Reinforced 0.025mm Mylar | Standard 0.018mm |
| Latex Mass | 2.8g (Consistency-verified) | 2.2g - 2.5g (High-variance) |
| Valve Seal | Precision auto-check valve | Manual-seal / High leakage |
| Seam Quality | 3-stage thermal weld | Single-pass heat seal |
| Compliance | CE/CPC/EN 71-1-2-3 Certified | Variable/Non-certified |
For distributors, the reliability of a birthday balloon kit is defined by the gas retention of the foil digits and the structural consistency of the accompanying latex. Unlike trading-grade stock that suffers from high deflation rates and seam failures, Borun (NiuN®) utilizes reinforced Mylar thermal-welding. This guarantees that your 21st-themed kits maintain structural integrity throughout the duration of the event, significantly reducing customer complaints and inventory return rates.
Our wholesale birthday balloon sets are optimized for efficient retail distribution. We provide vacuum-compressed packaging, reducing CBM and lowering landed costs for international importers. You can seamlessly bundle these 21st birthday kits with our core product lines:
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Contact our export department for technical specifications, batch compliance reports, and custom birthday set configuration.
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