China Water Bottle Factory & Manufacturer
Diller owns five manufacturing bases across China, producing stainless steel, plastic, and glass bottles for global OEM & ODM clients.
Comprehensive Water Bottle Manufacturing System
Diller integrates design, molding, production, and quality control under one roof.
Our five factories—located in Yongkang, Dongguan, Huizhou, Taizhou, and Pengqing—cover the full spectrum of water bottle manufacturing, from stainless steel tumblers to plastic and glass drinkware.
Each factory focuses on a specific material category to ensure high efficiency and product consistency.
Stainless Steel Water Bottle Factory
Our stainless steel bottle factory specializes in producing high-grade 304 and 316L insulated bottles and tumblers.
Equipped with advanced welding, polishing, and vacuum insulation technology, it supports both OEM & ODM customization, from logo engraving to custom mold development.
Ideal for brand owners, distributors, and promotional product companies.
Plastic Water Bottle Factory
Diller plastic water bottle factory focuses on eco-friendly and BPA-free materials such as Tritan, PPSU, and PC.
We utilize precision injection molding and ultrasonic welding for leak-proof performance.
This factory is ideal for baby bottles, sports bottles, and promotional plastic drinkware projects.
Glass Water Bottle Factory
Our glass water bottle factory uses high borosilicate glass, ensuring durability and temperature resistance.
The production process includes automatic glass blowing, frosting, and color spraying to create stylish, food-grade bottles suitable for gifts, retail, and branding.
Factory Strength & Quality Assurance
All Diller factories follow strict quality control standards and have passed ISO9001, BSCI, and FDA certifications.
From material inspection to final packaging, every bottle is tested for durability, safety, and appearance.


Equipment
Diller is equipped with advanced automated production lines, including stainless steel stretching machines, ultrasonic welding systems, laser engraving equipment, and precision injection molding technology. Our facilities ensure stable quality and efficient mass production for every water bottle.



Client case
Diller has partnered with well-known global brands and distributors to provide OEM and ODM services for premium drinkware. Each client project is protected under a strict confidentiality policy and handled by a dedicated design team, ensuring high-quality results for private label or promotional products
Full OEM & ODM Support for Global Brands
Diller provides end-to-end custom services including bottle shape design, logo printing, color matching, and packaging.
With in-house R&D and molding departments, we can turn your idea into a finished product quickly and efficiently.
Concept & Design Discussion
Share your idea, sketches, or reference photos. Our design team will work closely with you to refine the shape, structure, and function of your ideal bottle.
2D / 3D Visualization
We create 2D drawings and 3D renderings so you can preview the product design before production.
Prototype Creation
After your confirmation, we produce a physical prototype to test materials, performance, and usability.
Mould Development
For custom shapes or structures, we create exclusive moulds to ensure precision and consistency.
Sample Confirmation
You’ll receive final samples for approval before mass production.
Bulk Manufacturing
Once samples are approved, we move to full production under strict quality control.
Texture & Logo Customization
Add your company logo, design, or branding via laser engraving, silk screen printing, heat transfer, or UV printing.
Color Customization
Choose from hundreds of Pantone color options for lids, bottles, and accessories.
Accessory Replacement
Select from various lids, handles, straws, and packaging options to make your product unique.
Engraving & Pattern Mapping
Apply texture mapping or engraving effects to visualize your brand’s personality.
Packaging & Labeling
Custom packaging, gift boxes, or eco-friendly wrapping with your brand logo.
High-Resolution Visual Output
We provide 3D renders and high-resolution photos for your marketing and online store.
Custom Water Bottle Manufacturer – FAQ
Are you a manufacturer or trading company?
Diller is a direct manufacturer with 5 factories in China, covering stainless steel, plastic, and glass water bottles. We control every production step from material sourcing to packaging.
Can you provide OEM or ODM service?
Yes, both OEM and ODM services are available. We can customize logo, packaging, color, and even develop new molds according to your design requirements.
What is your minimum order quantity (MOQ)?
The minimum order quantity for each design is typically 500-1000 pieces. For in-stock items or trial orders, we can offer a lower minimum order quantity (50+).
How long is your production lead time?
Normally 3-7 days after sample approval and deposit. For large orders or customized products, the lead time may vary slightly.
Can I get a sample before bulk order?
Of course. We can provide existing samples for quality checking. For customized samples, a small sample fee may be charged, which will be refunded once you place the bulk order.
How do you ensure product quality?
All products go through strict inspection during production and before shipment. We have a full set of quality management systems and certifications, including LFGB, FDA, BSCI, and ISO.
What are your main markets?
Our bottles are exported to more than 60 countries, mainly in Europe, North America, Japan, and Southeast Asia.
Can you handle international shipping and export documents?
Yes, we have experienced logistics teams and export licenses. We can arrange shipping by sea, air, or express and provide all customs document
Can I become your distributor or brand partner?
Yes, we welcome distributors, wholesalers, Amazon sellers, and brands to work with us. We offer factory price, low MOQ, and long-term support.
Do you offer design support if I only have an idea?
Yes, our R&D team provides 2D/3D bottle design drawings, rendering support, and structure engineering for ODM projects.
What industries do you serve?
We supply fitness brands, outdoor brands, corporate gifts, promotional companies, schools, e-commerce sellers (Amazon, Shopify), supermarkets and more.
Can I visit your factory in China?
Yes, we welcome global clients to visit our factories in Zhejiang,Zhaoqing,Dongguan, and Huizhou.
Do you provide private label packaging?
Yes, we support full packaging customization including color box, gift box, and eco-friendly paper packaging.
What’s your production capacity per month?
Over 1,000,000 water bottles per month, ensuring fast turnaround and stable supply for large orders.
Get Your Custom Quote Today
✅ Low MOQ | OEM & ODM | Free Sample Support








