Stainless Steel Sealed Insulated Vacuum Hot Water Cup

Stainless Steel Sealed Insulated Vacuum Hot Water Cup

Premium Hydration Solution for Global Wholesale Partners

Expertise & Trust: 20+ Years of Engineering Excellence

Crafted by a team with over two decades of specialized experience in thermal drinkware, our stainless steel sealed insulated vacuum hot water cup meets the highest industry benchmarks.

Scientifically Validated Performance

1. Unrivaled Heat Retention

- 24/48-Hour Temperature Control: Lab-tested (ASTM F2373-25) to keep liquids hot at 85°C+ for 24 hours and cold below 10°C for 48 hours in 25°C ambient conditions.

- Advanced Vacuum Insulation: A 5 mm vacuum layer paired with 18/8 stainless steel (0.9 mm thickness) reduces heat transfer by 92% compared to single-walled bottles.

2. Leakproof Durability

- 10,000 Cycle Seal Test: The silicone gasket and screw-lock lid maintain a 99.9% leakproof rate after rigorous stress simulations (ISTA 6A).

- Shock-Resistant Design: Survives 2-meter vertical drops (MIL-STD-810G standard) with zero structural damage.

3. Health-First Materials

- BPA/Nickel-Free: Inner walls use medical-grade 316 stainless steel, passing ISO 4531 migration tests for lead, cadmium, and other toxins.

- Easy-Clean Surface: Electrostatic spray coating resists fingerprints and bacterial growth

User-Centric Design for Mass Markets

1. Multi-Scenario Functionality

- 360° Ergonomic Lid: One-handed push-button operation, tested for smooth use with gloves

- Dual-Layer Insulated Base: Prevents condensation and protects surfaces from scratches.

- Wide Compatibility: Fits 90% of car cup holders (70–80 mm diameter) and standard backpack pockets.

2. Customization for Bulk Buyers

- Laser Engraving: Achieve 0.1 mm precision branding on cups or packaging.

- OEM/ODM Support: Modify lid colors, bottle diameters (±3 mm), and insulation layers to meet regional preferences.

Sustainable Manufacturing & Compliance

1. Eco-Conscious Production

- 92% Recycled Stainless Steel: Reduces CO₂ emissions by 18 tons per 10,000 units produced.

- Zero-Waste Packaging: Corrugated mailer boxes use soy-based inks and 100% biodegradable fillers.

2. Global Market Compliance

- Pre-cleared for U.S. Customs (tested for CPSIA, FDA) and EU CE (RoHS, LFGB).

- Supports REACH, UKCA, and GCC certifications for Middle Eastern markets.

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