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OEM/ODM Glass Thermos Flask Suppliers

Custom Glass Thermos Flask Manufacturer in China

  • Glass thermos flask collections for tea, water, and beverage use
  • Portable bottle styles with filters, straps, sleeves, and gift boxes
  • OEM, ODM, and private label cooperation for B2B buyers
  • Suitable for retail, hospitality, gifting, and e-commerce programs
  • Bulk supply with export packaging arranged for international orders
29Years
80+Lines
1M+Daily Output
Glass tea infuser thermos set with box pouch and tea filter

Portable Glass Thermos Flask Tea Set

Solutions

Glass Thermos Flask Supplier Solutions

Ready Stock Support

Fast sourcing for Glass Thermos Flask orders, importers, distributors, brand buyers, and retail channels.

OEM/ODM Production

Custom logo, mold, shape, color, and production for private-label brands.

Private Label Packaging

Retail boxes, gift sets, export cartons, and packaging solutions for your market.

Product Range

Glass Thermos Flask Manufacturer Product

Glass thermos flasks, tea infuser bottles, gift sets, and portable drinkware collections for retail, hospitality, and private label markets.

Need Another Glass Thermos Flask?

Tell us your product type, size, quantity, logo, and packaging requirement. Our team will help you find ready-stock items or develop a custom Glass Thermos Flask solution.

Request Custom Glass Thermos Flask

OEM/ODM Service

Custom Glass Thermos Flask Factory Service

OEM, ODM, private label packaging, logo decoration, and gift box development for glass thermos flask projects.

Logo Decoration

Custom Color Options

Private Label Packaging

Gift Box Design

OEM Flask Development

ODM Drinkware Collection

Ready-stock orders start from 1,000 pieces; custom production starts from 100,000 pieces.
Two double wall glass tea cups with custom logo marking on one cup

Advantages

Why DELI GLASS

Direct Factory Supply

Competitive factory pricing and direct production communication.

Stable Mass Production

Strong capacity for repeat B2B orders and seasonal demand.

Large Ready Stock

Fast shipment options for selected in-stock glassware products.

Strict Quality Control

Inspection from raw materials to packing and delivery.

Export Experience

Serving buyers across the USA, Europe, Japan, and more.

Flexible OEM/ODM

Support for logo, packaging, product shape, and gift sets.

Business Applications

Industries

Drinkware Distributors

Housewares Retailers

Hotel Groups

Restaurant Chains

Tea Brands

Gift Brands

E-commerce Sellers

International Traders

Glassware quality inspection and export packaging

Quality System

Quality & Packaging

We focus on product consistency, safe packaging, and stable delivery so buyers can reduce breakage risk and supply uncertainty.

Raw Material Inspection

Sample Confirmation Before Mass Production

Carton Drop Test & Export Packaging

Stable Delivery Schedule

Manufacturing Capacity

Factory Capacity

Modern glassware manufacturing capacity for stable bulk supply.

Modern glassware factory production line
130,000 m2Factory Area
80+Production Lines
1,000,000+Daily Output
300,000Tons Annual Capacity
2,000,000Cartons In Stock
R&DCustomization Support

How To Order

How to Order

A clear purchasing process helps buyers confirm product details, samples, production schedule, inspection, and delivery before placing bulk orders.

Start An Inquiry WhatsApp Inquiry

Send Inquiry

Tell us the product type, quantity, market, packaging needs, and target delivery time.

Confirm Requirements

We confirm dimensions, material, logo, packaging, MOQ, and export requirements.

Sample Confirmation

For custom orders, samples or reference products are confirmed before mass production.

Quotation & Order

You receive a formal quotation based on quantity, customization, packaging, and shipping terms.

Mass Production

Bulk production is arranged with process control and stable schedule management.

Quality Inspection

Products are inspected before packing to keep quality consistent with confirmed samples.

Packing & Delivery

Finished goods are packed safely and prepared for shipping to your warehouse or destination port.

FAQ

FAQs

Are you a Glass Thermos Flask manufacturer?

Yes. DELI GLASS is a glass manufacturing company established in 1996, supplying glass thermos flask products for wholesale, OEM, ODM, and private label projects. We serve B2B buyers including importers, distributors, retailers, gift brands, hotel groups, and international traders.

Can you supply glass thermos flasks to overseas buyers?

Yes. As a Glass Thermos Flask supplier, we export glass products to the United States, Japan, Germany, France, Italy, the United Kingdom, Australia, Southeast Asia, the Middle East, and other markets. Orders can be arranged for retail, distribution, and promotional programs.

What is the MOQ for Glass Thermos Flask orders?

Stock products generally start from 1,000 pieces. Customized glass thermos flask projects usually require 100,000 pieces minimum, depending on bottle style, logo process, color requirements, packaging design, and production arrangement. Final MOQ should be confirmed by product plan.

Can the glass thermos flask be customized?

Yes. Custom Glass Thermos Flask projects may include logo decoration, color selection, sleeve options, filter matching, gift box development, and private label packaging. The available customization scope depends on order quantity, product structure, and confirmed project requirements.

Can you print our logo on the flask?

Yes. Logo decoration can be arranged for suitable glass thermos flask programs. Buyers usually provide artwork files, logo size, printing position, color requirements, and order quantity before confirmation. The decoration method is selected according to the cup surface and packaging plan.

How are glass thermos flasks packed for export?

Export packaging is arranged according to flask size, accessory configuration, gift box needs, carton requirements, shipping method, and destination market. Protective packaging helps reduce transportation risks for glass drinkware during international bulk shipments.

Do you support export business for bulk flask orders?

Yes. DELI GLASS supports export-oriented production, packaging, and shipment coordination for international buyers. Our glass products are supplied through wholesale, OEM/ODM cooperation, B2B platforms, trade exhibitions, Google promotion, and long-term sourcing partnerships.

What applications are suitable for glass thermos flasks?

Glass thermos flasks are suitable for tea drinking, water bottles, office drinkware, hotel room amenities, restaurant beverage service, gift sets, promotional products, retail drinkware shelves, and e-commerce product bundles.

Can you support bulk Glass Thermos Flask orders?

Yes. DELI GLASS operates more than 80 production lines, with daily output exceeding one million pieces, annual capacity of 300,000 tons, and large inventory resources. Bulk orders can be discussed based on stock availability, customization needs, and delivery schedules.

How should buyers select flask products before ordering?

Buyers usually confirm capacity, bottle structure, lid type, filter requirement, color preference, packaging style, logo decoration, target market, and quantity first. Product images, artwork files, and destination details help our team prepare accurate quotations and project recommendations.

Factory Gallery

Factory Photos

View our production, warehouse, inspection, packaging, and factory supply capabilities.

Glass Thermos Flask factory production line Glass Thermos Flask production line Glass Thermos Flask quality inspection Glass Thermos Flask export packaging Glass Thermos Flask warehouse stock Modern manufacturing workshop Factory equipment for Glass Thermos Flask production Export cartons and logistics

Manufacturing Evidence

Manufacturing Process

A clear production process helps buyers understand how glassware quality is controlled from raw material preparation to export delivery.

From raw glass material to finished export cartons

Each step supports product consistency, packaging safety, and stable bulk supply for different glassware projects.

01

Raw Material

Glass raw materials are prepared and checked before production.

02

Melting

Materials are melted under controlled production conditions.

03

Forming

Products are formed according to confirmed shapes, sizes, and production requirements.

04

Annealing

Controlled cooling helps improve product stability and durability.

05

Processing

Logo, surface finishing, decoration, and packaging requirements are processed as needed.

06

Inspection

Finished products are inspected before packing and shipment.

07

Packaging

Export cartons and custom packaging are arranged for safer delivery.

08

Delivery

Orders are prepared for shipping to your warehouse or destination port.

Glass Thermos Flask Manufacturer in China

DELI GLASS is a Glass Thermos Flask manufacturer in China with 29 years of glass manufacturing experience. Established in 1996, the company integrates R&D, production, and sales for global B2B buyers. Our 130,000-square-meter modern facility operates more than 80 production lines, with daily output exceeding one million pieces and annual capacity of 300,000 tons. We supply glass thermos flasks, tea infuser bottles, portable glass cups, gift box flask sets, and related drinkware products for wholesale, OEM, ODM, and private label projects.

With large stock resources and export cooperation experience, we support both ready product sourcing and customized drinkware programs.

Glass tea infuser thermos set with box pouch and tea filter

Product Styles and Color Options

Our glass thermos flask range includes tea infuser bottles, double wall glass cups, portable water bottles, strap flask styles, filter core designs, and gift box sets. Buyers can select different capacities, lid structures, accessories, and product combinations.

Color options can be arranged through sleeves, outer shells, caps, packaging, and matching collection designs for retail shelves, gift programs, and online drinkware assortments.

Multi-color portable glass thermos flask collection

Glass Thermos Flask for Global B2B Buyers

We supply Glass Thermos Flask products to importers, distributors, retailers, hotel groups, restaurant chains, tea brands, e-commerce sellers, gift companies, and international trading businesses.

These products are suitable for drinkware collections, tea service programs, office bottle ranges, hospitality amenities, promotional gift projects, and private label beverage accessory lines.

OEM/ODM Custom Solutions

Custom Glass Thermos Flask projects can include logo decoration, color matching, lid selection, tea filter configuration, pouch matching, and retail packaging development.

OEM Glass Thermos Flask and ODM Glass Thermos Flask cooperation are available for buyers developing private label Glass Thermos Flask collections or market-specific gift box programs.

Bulk Supply, MOQ and Packaging

Stock products generally start from 1,000 pieces. Customized projects usually require 100,000 pieces minimum, depending on bottle structure, accessories, decoration process, color requirements, and packaging design.

Packaging is arranged according to product size, glass protection needs, carton loading, gift box requirements, shipping method, and destination market for bulk Glass Thermos Flask orders.

Black gift box holding two glass thermos cups

Export Cooperation

DELI GLASS exports glass products to the United States, Japan, Germany, France, Italy, the United Kingdom, Australia, Southeast Asia, the Middle East, and other regions.

As a Glass Thermos Flask factory, we cooperate with overseas buyers through wholesale programs, OEM/ODM projects, B2B platforms, trade exhibitions, and long-term sourcing arrangements.

Two double wall glass tea cups with logo marking on one cup

Information Required for Quotation

For quotation, buyers usually provide flask type, capacity, order quantity, lid preference, filter requirement, color plan, logo artwork, packaging style, and destination market.

Target delivery schedule, retail packaging needs, product reference images, and expected order plan help our team prepare more accurate pricing, MOQ confirmation, and production suggestions.

Start Your Custom Glass Thermos Flask Project Today

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