16 inch letter foil balloon

16-Inch Letter Foil Balloons - Industrial Factory Supply

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.

Technical Manufacturing & Performance Metrics

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

Manufacturing Superiority: Factory-Grade vs. Trading Stock

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.

Operational Utility & Inventory Integration

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:

Secure Your Wholesale Pricing

Contact our export department for technical data sheets, batch testing reports, and custom alphabet set configuration.

Submit Wholesale Inquiry

Hot Products

  • Champagne Balloon Arch

    Champagne Balloon Arch

    Champagne Balloon Arch wholesale from Borun Balloon Factory uses selected champagne latex balloons with white, pale-neutral or black companion colors. Review 5, 10, 12 and 18 inch size references, finish proportions, balloon counts, optional foil balloons and custom packaging.
  • Fall balloon garland

    Fall balloon garland

    NiuN® recently launched the fall balloon garland. A variety of colorful balloons garland are perfect for fall balloon party decoration. If you are interested, welcome to contact us for advice.
  • Exploding Star Foil Balloons

    Exploding Star Foil Balloons

    Exploding Star Foil Balloons include teardrop assemblies and one-piece starburst designs. Borun Balloon Factory describes 8–12 teardrops per assembly and 22/27-inch nominal one-piece formats. Confirm the BOM, inflated dimensions, valves, sales unit, packaging and MOQ before ordering.
  • Confetti balloon

    Confetti balloon

    Borun balloon factory produces high quality confetti latex balloons is very popular, product styles are diverse, can be customized according to different party scenes, welcome interested customers to come to consult.
  • 18 Inch Pearl Latex Balloons

    18 Inch Pearl Latex Balloons

    18 Inch Pearl Latex Balloons from Borun Balloon Factory weigh 9.5g and have a soft Pearl shine. They suit wedding backdrops and larger accents in mixed-size displays. Wholesalers can request inflated color samples, custom printing, packaging and prices for orders from 5,000 pieces per design.
  • 12 Inch Matte Balloon

    12 Inch Matte Balloon

    This page supports physical sample approval for 12 Inch Matte Latex Balloons in 2.8g and 3.2g specifications. Buyers verify the exact weight, Matte production color, sample reference, 5,000-piece minimum order, packaging and repeat-order record before production.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept