How stainless steel tumbler is manufactured?

Ecoway Houseware Limited | China OEM Stainless Steel Tumbler Manufacturer

OEM Contact: 

Email:    Tel: 86 579 8277 0367 / 86 769 2201 6525

How stainless steel tumbler is manufactured?

Raw Materials:

Stainless Steel Tumbler lids/caps: Plastic “polypropylene or Tritan”, usually is polypropylene, they are both food frade, FDA comply, polypropylene is much cheaper and easier to be manufactured.

Stainless Steell Tumbler sealing gasket on lid: food grade silicone

How stainless steel tumbler is manufactured?How stainless steel tumbler is manufactured?How stainless steel tumbler is manufactured?






Stainless steel tumbler body:

Stainless steel 18-8 Food Grade, FDA/LFGB comply

How stainless steel tumbler is manufactured?How stainless steel tumbler is manufactured?How stainless steel tumbler is manufactured?

The Main Manufacturing Process Of Stainless Steel Tumblers

  1. Manufacture double wall stainless steel tumbler: “Outer wall & inner wall”, manufacture the shape and size as design drawing specs.
  2. Copper Coating: copper coating on the inner wall which enhancing heat preservation performance
  3. Welding: welding the mouth edge, bottom
  4. Grinding: grinding the welding seam
  5. Vacuum Process: create vacuum space between double wall, and test 100% vacuum insulation
  6. Electrolysis: electrolysis process to create a inert layer on the surface of inner wall to make it good surface and not easy  to get rust.
  7. Polishing:polishing the bottle flask to have good quality surface.
  8. Vacuum Test: test vacuum insulation of stainless steel tumbler 100% again
  9. Surface treatment: different options for surface treatment, such as spray painting, powder coating, water transfer etc.
  10. Custom printing: custom printing with different method, such as pad printing, heat transfer printing, laser etching etc.
  11. Inspection and assembly: inspection, asembly with lids, gasket, sleeve, gift box

Quality Control:

The most important of stainless steel vacuum insulated tumbler is vacuum insulation, that’s why we have double “vacuum insulation test” during the whole manufacturing process.

The raw material cost is very important for high end quality stainless steel bottles, we recommend 18-8 Food grade stainless steel.

The polishing quality is very important if no any other surface treatment, our company set full inspection after polising process.

Different surface treatment has different features, we can choose the best way to meet the bottle design and market needs.

Final inspection of your stainless steel vacuum insulated bottle flask is during/after the assembly/packing line.

The Features:

How stainless steel tumbler is manufacturedThe stainless steel vacuum tumbler keeps hot liquid 12 Hours longer and cold liquid 24 Hours, it based on the manufacturing process and quality control, also affect by the bottle designs.


With cold water drinking, you don’t need to worry about BPA which only appear when with hot water inside your drinking bottle veseels, when you considering drinking hot water, you need to know what materials your stainless steel water bottle made, choose BPA Free material made bottle products in the market.







Stainless steel tumbler manufacturers|Ecoway Houseware Ltd

Stainless steel tumbler manufacturers | Ecoway Housware Limited | OEM Manufacturer in China

OEM Contact:


Tel86 579 8277 0367 / 86 769 2201 6525


Stainless steel tumblers

Food grade 18-8 stainless steel double wall vacuum insualted tumbler, keeps your cocktail/wine cold 24Hours longer for your cool drinking.

Stainless steel tumbler manufacturersStainless steel tumbler manufacturers









Stainless steel tumbler

YETI tumbler 10/12/18/20/30/36/64oz, 18-8 double wall stainless steel vacuum insulated with cooper lining, full gasket with food grade Tritan made clear lid, keeps your beer drinking cold outdoor living.

Stainless steel tumbler manufacturers

Stainless steel tumbler

With wide mouth design for easy drinking, standard bottom size fits most of car holder, take it on the go anywhere, double wall stainless steel 18-8 tough design structure, durable in different environment, 100% food grade tritan or PP material made lid, BPA Free, FDA/LFGB comply for your hot or cold drinking.

How Stainless steel tumbler works?

Stainless steel tumbler manufacturers

Copper shield on stainless steel tumblers for enhancing heat retention

Stainless steel tumbler manufacturers

Standard size of stainless steel tumblers fit most of car holder

Stainless steel tumbler manufacturersStainless steel tumbler manufacturers





Lead free powder coating for your stainless steel tumbler in high end quality market for environment friendly.

Stainless steel tumbler manufacturersStainless steel tumbler manufacturers


Ecoway Houseware Limited, China professional Stainless steel tumbler OEM manufacturer, from concept design to mold manufacturing, mass production to final shipment for global customers, offer best quality products and services, be your trusted business partner and reliable one-stop sourcing in China, welcome to contact us for your stainless steel tumbler products with us.


OEM Service


Factory Views


YETI Rambler™ 10 oz. Lowball

YETI Rambler™ 10 oz. Lowball




The Rambler™ 10 oz. Lowball is the ideal drinking companion at the deer lease or around the campfire. Whether it’s holding your first cup of coffee in the morning or that last nightcap, the double-wall vacuum insulation will keep your hot drinks hot and your cold drinks cold far longer than standard mugs or cocktail glasses. And unlike your favorite bourbon glass, this Lowball will never shatter or leave a ring on your coffee table, thanks to its 18/8 stainless steel construction and No Sweat™ Design.

  • Great for hot coffee or cold whiskey on the dock
  • Consider it part of your camping gear
  • Stainless steel construction will hold up in the wild
  • No Sweat™ Design means you can say adios to damp hands

Made with kitchen-grade stainless steel,
so they’re puncture- and rust-resistant.


Keeps cold drinks cold and hot drinks hot
until the last sip.


Keeps fingers dry and unfrostbitten.

ECO HYDRATION is top quality supplier and manufacturer for global stainless tumblers, vacuum tumblers, insulated tumblers from tooling design to final production and shiment with competitive cost and high end products. welcome to contact us for your new projects.


Insulated Tumbler 16oz Kleankanteen

Insulated Tumbler 16oz Kleankanteen

Insulated Tumbler 16oz Kleankanteen

Insulated Tumbler 16oz Kleankanteen

stainless steel, the 16oz Insulated Tumbler is designed to last and travel safely where glass can’t go. Double-wall vacuum insulation and electropolished stainless steel don’t impart or retain flavors. Comes with press-fit Simple Lid (NOT leak-proof).

4 hrs hot 20 hrs iced


  • Shatterproof and won’t break like glass
  • Electropolished interior doesn’t retain or impart flavors
  • Double-wall vacuum-insulated construction keeps contents hot 4 hours, or iced 20 hours
  • Press-fit lid resists spills
  • Nestable and transportable

Eco Hydration is stainless steel insulated tumbler supplier and manufacturer in China, offer high end quality hydration products for global customers from tooling development to final shipment

30oz stainless steel double wall vacuum tumblers with straw

30oz Double Wall Stainless Steel Tumblers from China vacuum tumbler supplier and manufacturer-Ecoway

Double Wall Stainless Steel Tumblers, stainless vacuum tumblers

30oz stainless steel double wall vacuum tumblers with straw

Comes with tritan lid and is the really big size that everyone wants with incredible temperature retention whether hot or cold!

  • Insulates hot beverages up to 6 hours
  • Insulates cold beverages up to 24 hours
  • Durable, double-walled construction
  • High performance vacuum insulation
  • 18/8 food-grade stainless steel, no liner
  • 100% stainless interior (stainless caps)
  • Extra wide mouth for easy filling and pouring
  • No BPA, phthalates, lead, or other toxins
  • Doesn’t retain or impart flavors
  • Slim design fits in most cup holders

Eco Hydration help on your hydration products manufacturing including of stainless steel vacuum tumblers, thermos flasks, sippy cups, water bottles with high quality and in-time delivery to global markets, welcome to contact us for your projects.

30oz Yeti Style Vacuum Tumbler From China Ss Vacuum Flasks Manufacturer And Supplier – Ecoway

Rambler 30 oz Tumbler
Double wall 18/8 stainless steel vacuum insulated

Drawing forming inner wall without welding seam

High tech vacuum insulatation keep your beverage long time on the go

Lid: Tritan (USA Material) 100% BPA Free, FDA approval

Gasket: 100% food grade silicone
30oz vacuum tumblers
seamless vacuum tumblers

Days on the dock are made better with 30 oz. Tumbler. It’ll keep your dinnertime drink cool well past sundown or your coffee nice and hot throughout the morning. The 30 oz. Tumbler is made of 18/8 kitchen-grade stainless steel, has double-wall vacuum insulation, and No Sweat Design. Which means that you’ve got one heavy-duty, over-engineered cup on your hands with the Tumbler. It’s dishwasher safe, BPA-free, and ready for just about anything. Dishwasher-safe, comes with one Eastman Tritan Lid.

yeti Rambler 30 oz. Tumbler
yeti tumblers with straw

Ecoway keep developing eco-friendly drinking vessels for global customers with high quality and competitive prices, you can worry free to working with on your hydration product projects from the design to final shipment.