How is a stainless steel water bottle made?

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How do insulated cups work?

Table of Contents

What is insulated cup?

A double walled cup which can keeps hot coffee 6 hours more and beer wine ice cold 12 hours more, with a insulated cup we can enjoy hot or cold drinking whenever at home, office, or on the camping living.

What material insulated cup made?

what material insulated cup made

Insulated cup usually made with 18-8 stainless steel which we also familiar with it is SUS 304, it is kitchen food grade widely used in food container vessel, medical equipment, kitchen products, have great performance on corrosion prevention, recyclable, eco-friendly, 100% comply with food contact regulation of FDA/LFGB/ROHS.

How do insulated cup works?

double wall stainless steel cups

There’s a vacuum insulated layer between the double walls of the insulated cup, it was made by vacuum technique to eliminate the air to create the vacuum layer, because the heat can not be transfer without air, the vacuum layer can stop heat flow from inside to outside and from outside to inside to keeps liquid (water, beer, coffee, wine etc.) hot and cold.

Do insulated cup keep drinks cold?

Do insulated cup keep drinks cold?​

A insulated cup with vacuum insulation keep drinks cold from 6 hours to 12 hours, with different size and designs insulated cup, you can choose insulated cup with cap to have better heat retention to keeps cold longer than a cup without lid.

With copper shell will significantly improve ice cold retention 15% to 30% longer, a good quality vacuum insulation cup could definitely keep drinks cold as your wish with vacuum insulation technique plus copper lining.

How are insulated cups made?

  1. source and purchase raw materials;  its main raw material is stainless steel 18-8 which is food grade, corrosion resistance, widely use for kitchen food container vessels.
  2. machine the shape of double walls of the stainless steel cup, then welding the two walls together.
  3. produce vacuum layer between the double walls to have vacuum insulation, then test the vacuum insulation if effectively.
  4.  polishing and other surface treatment such as painting, coating, plating to have different custom decoration.
More information of how to manufacture the insulated cups, you can read manufacturing processes here……

What Ecoway Does?

Ecoway Houseware Limited is a professional OEM/ODM manufacturer factory for different stainless steel insulated cup/tumbler/bottle/mug products from concept design, tooling development, to final shipment for global customers with fast dilivery and high quality products & services, your one stop sourcing supplier and trusted business partner from set up business for a long term cooperation relationship, welcome to reach us for more information.


single wall stainless steel bottle tumbler

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