Wholesale 316 Stainless Steel Sports Water Bottle | 1000ml One-Touch Gym Flask

Capacity: 600ml (20oz) / 1000ml (33oz)

Material: Medical-Grade SUS316 Inner / SUS304 Outer Stainless Steel

Performance: Keeps Cold for 18-24 Hrs / Hot for 12 Hrs

Lid Function: One-Touch Pop-Up + Safety Lock + Integrated Handle

MOQ: 500 pcs (Custom), 50 pcs (Stock)

Best For: Gym Fitness, Outdoor Sports, Amazon Sellers, Corporate Gifting

FDA Approved

BPA Free

BSCI Factory

Lead Free

Key Features

Lifestyle photography of a woman drinking from a white 1000ml gym flask outdoors, demonstrating one-handed operation.

Peak Performance for the Active Lifestyle: The 316 Series

Value Prop: Engineered for the health-conscious athlete and active professional. Whether you’re smashing a gym session or navigating a long-distance hike, our Large Capacity Sports Bottle ensures your hydration is effortless. It keeps your beverage at the perfect temperature for up to 24 hours, delivering refreshing sips even in the heat.

B2B Edge: A high-end SKU designed for fitness brands and corporate gifting, combining professional-grade durability with a sleek, minimalist aesthetic.

316 medical grade stainless steel sports water bottle exploded view showing tea infuser and silicone straw for B2B supply.

Medical-Grade 316 Interior: The Purest Hydration

Tech Detail: We elevate the industry standard. While competitors use 304, Gencore utilizes SUS316 Stainless Steel for the inner wall. This material offers superior resistance to acid, alkali, and corrosion, making it perfect for functional drinks, tea, or coffee without any metallic aftertaste.

Insulation: Advanced double-wall vacuum layering provides 12 hours of heat and up to 24 hours of ice-cold preservation.

One-touch pop-up lid mechanism with direct sip spout and sliding safety lock on a white sports bottle.

One-Click Instant Hydration with Safety Lock

Innovation: Experience the convenience of our patented One-Touch Pop-Up Lid. The spring-loaded mechanism opens instantly with a single press—ideal for driving or intense workouts.

Portability: Features an integrated Foldable Carry Loop and a secure Sliding Safety Lock ring to prevent accidental opening and leaks inside gym bags or backpacks.

Wholesale custom logo options and Morandi color palette for 316 stainless steel sports bottles in premium business packaging.

Your Brand, Our Precision Manufacturing

Customization: Available in premium matte powder coating or brushed steel finishes. We offer high-resolution laser engraving for a sharp contrast or 3D UV printing for vibrant brand logos. Custom Pantone color matching is available for bulk OEM orders.

Retail Ready: Low 50pcs stock MOQ and global shipping support. Supplied in retail-ready packaging, ensuring your brand stands out on Amazon or boutique fitness shelves.

Specifications

ParameterDetails
Product NameGencore 316 Series Large Capacity Sports Bottle
MaterialMedical-Grade SUS316 Inner / SUS304 Outer Stainless Steel
InsulationDouble-Wall Vacuum Insulation + 360° Leak-Proof Lid
Capacity600ml (20oz) / 1000ml (33oz) Options
ThermalHot 12H / Cold 18-24H Retention
CertificateFDA, EC, LFGB, BPA-Free

Frequently Asked Questions

Why is SUS316 stainless steel better for a sports bottle than standard 304?

SUS316 is a medical-grade alloy that contains molybdenum, which provides significantly higher resistance to salt-pitting and chemical corrosion compared to SUS304. For sports enthusiasts using functional beverages or tea, 316 ensures the inner liner remains odor-free and safe from long-term erosion, extending the bottle's life.

Our 1000ml flask is engineered with a high-strength yet lightweight double-wall structure. While it holds a massive 33oz of liquid, the integrated ergonomic carry loop makes it easy to carry with one finger or clip to a bag, making it a favorite for commuters and hikers.

 Effortless hygiene is a core design feature. The entire lid assembly, including the food-grade silicone straw and sealing rings, can be easily detached for a thorough deep clean. The wide-mouth design of the 316 series also allows for easy ice filling and manual scrubbing.

Compliance and safety are our top priorities. All Gencore sports drinkware is rigorously tested and fully certified with FDA, EC, LFGB, and BPA-Free standards, ensuring safe market entry and clearance for global B2B projects.

OEM/ODM Customization Services

Gencore-custom-logo-laser-engraving

Logo & Branding

Laser Engraving, Silk Screen, 3D UV Printing

Variety of surface finishes for 40oz tumblers including matte powder coating and premium gradient colors - Gencore Factory.

Surface Finishing

Matte Powder Coating, Gradient Color, Electroplating

Custom packaging solutions for wholesale 40oz tumblers including printed retail boxes and premium cylindrical gift tubes.

Custom Packaging

Custom Gift Box, Eco-friendly PDQ, Private Labeling

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