Whether your buyers want a one-touch commuter cup, a straw bottle that fits a car holder, a temp-display flask or a 1-litre outdoor bottle, you can build the whole range here — one factory, one logo setup, FDA/LFGB/EU/Prop 65/GRS in hand. As a stainless steel water bottle manufacturer and vacuum flask manufacturer, we supply customized stainless steel water bottles in bulk, from 500 pcs. Every model here can ship as your custom insulated bottle — custom vacuum insulated bottles with your logo, colour, lid and retail box.

You've probably gotten quotes from 10 suppliers that all look similar. Here's what separates what we offer from the standard China factory pitch.
Whether you need a few custom samples or bulk insulated bottles by the container, every model below is OEM/ODM-ready for logo, wholesale and bulk programs.
Different markets and different end-users need different flask styles. Here's how our range breaks down.














Click any product for full specs, all photos, customization options, and a direct quote. All models available in your logo, colors, and packaging from 500 pcs.
We ceramic-line 10+ vacuum flask models — a smooth, food-grade ceramic interior with no metal taste, easy to clean and ready for private label. A standout upgrade for ceramic coated insulated bottle wholesale buyers and brand owners.
We have more models not shown above. WhatsApp Beyond with your specs — he'll find the exact right match or develop a new design for you.
Ask About More ModelsUse this table to shortlist. Every column represents a real production model — dimensions are actual measurements from our QC records.
| Model | Type | Capacity | Hot Retention | Cold Retention | Height (500ml) | Diameter | Best For |
|---|---|---|---|---|---|---|---|
| TI-1135 | Slim Classic | 500ml | 18hr | 24hr | 219mm | 62mm | Universal bestseller |
| TI-1109A | Wide Mouth | 380ml / 510ml | 16hr | 24hr | 235mm | 75mm | Outdoor / Ice drinks |
| TI-1084 | Slim Compact | 350ml / 500ml | 12hr | 20hr | 195mm | 60mm | Handbag / Commuter |
| TI-1143 | Premium Gift | 500ml / 750ml | 18hr | 24hr | 225mm | 65mm | Corporate gifts |
| TI-1124 | Large Wide | 350ml–1L | 16hr | 24hr | 280mm | 80mm | Outdoor / Hiking |
| TI-1119 | Wide Mouth | 500ml | 14hr | 22hr | 245mm | 74mm | Amazon FBA |
| TI-1142 | Wide Premium | 500ml | 16hr | 24hr | 240mm | 78mm | Brand owners / Retail |
All dimensions ±3mm. Thermal performance tested per ASTM F2127. Request full spec sheets →
A real clip from our Yongkang workshop — the production reality behind every model on this page.

Understanding where vacuum thermos flasks sell helps you pick the right model and the right customization. Here's where our buyers take them.
OEM is what we do all day. Here's what you can customize on every thermos flask in our range.
Permanent etch into the stainless steel. Never fades, never peels. Premium look for corporate gifts, high-end retail, and laser-engravable gift sets. Best on brushed finish.
1–3 color printing. The volume standard — cost-effective and consistent at 500 to 500,000 units. Precise Pantone color matching. Best for simple logos and brand names.
Full 360° color wrap. Handles gradients, artwork, photographic images. Used by lifestyle brands and labels that need visual impact across the entire bottle surface.
Photo-quality with optional 3D raised texture. Works on any material. Popular for premium retail, short-run custom pieces, and designs where exact color accuracy matters.
100+ standard powder coat colors. Custom Pantone matching. Matte, gloss, metallic, soft-touch rubber, two-tone. Colour applied to your specification.
PE bag to full retail-ready color gift box. UPC barcode, hang tag, Prop 65 warning label, sleeve packaging. Gift sets with matching mug or accessories. FBA carton prep.
Your customs broker, your retail buyer, your Amazon listing, your ISO audit — they all need different documents. We have all of them, all downloadable today.
Tell Beyond your capacity, quantity, logo method, and market. He'll reply with a full price list within 24 hours and arrange a sample in 7–10 days — shipped DHL/FedEx to your door.
Free buyer guides from our team — specs, certifications, MOQ, costs and branding, written for importers and brand owners.
The three things buyers worry about most — and exactly how our factory handles each.
Worried about reliable quality? Food-grade 304 steel (316 on request), FDA / LFGB / EU / Prop 65 / GRS certs on hand, a sub-0.5% defect rate and third-party inspection welcome — you approve a sample before we produce anything.
Worried customization is complicated? Send your logo and we handle the rest — 4 in-house decoration methods, full packaging (colour box, UPC, hang tag), your Pantone colours, and your mould stays exclusively yours under NDA.
Worried about unstable delivery? Samples ship in 7–10 days and bulk runs in about 30 days, with milestone photos at each stage — a schedule we’ve held since 1998.
MOQ, lead time, payment and customization — the essentials before you enquire.
Tell us what you need — we reply within 24 hours, Monday to Saturday.