
Stainless Steel Flask Electric Bottle 2025 New Arrivals Wholesale Sublimation Cup Custom OEM Tumbler BPA Free Rust Resistant. Custom OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments with strict confidentiality. Premium Stainless Steel: Made of durable 304/201 stainless steel for long-lasting strength and rust resistance. Double Layer Insulation: Vacuum design keeps beverages warm or cold for 6-12 hours effectively. Leak-Proof Design: Features a screw-on lid to prevent accidental opening and ensure leak-proof performance. Customizable Printing: Accepts customized printing and powder coating for personalized branding needs. High Production Capacity: Daily output of 150,000 units with advanced robotic lines and 102 argon arc welding machines. Flexible Customization: Offers flexible customization options including shape, color, and application scenarios. Rigorous Quality Control: 100% visual and function inspection by dedicated QA/QC inspectors before packing.