Are stainless steel water bottles Safe to use?

Are stainless steel water bottles Safe to use?


Before we answer this question, let’s figue out more details of stainless steel water bottles


What kinds of stainless steel water bottles in the market?

  1. Single wall stainless steel water bottles
  2. Double wall vacuum insulated stainless steel water bottles


What materials of a stainless steel water bottles usually have?

  1. SUS304, SUS201, SUS316 (stainless steel water bottle body)
  2. SUS304, SUS201, SUS316; Or Plastic “PP, Tritan, TPE”(stainless steel water bottle lids)
  3. Silicone gasket

Above these materials would usually have in your stainless steel water bottle, in the lab test of FDA/LFGB, SUS201 is not food grade material, and it’s easy to get rust during sault-spray test.

So you can see if your stainless steel water bottle using low quality cost material such as SUS201, that would be unsafe to use.

What would be harmful of your stainless steel water bottles?

The double wall vacuum insulated stainless steel water bottle which must use getter to create the vacuum layer for heat preservation, and you should know the getter is usually not lead-free, which means you might get hurt during using it if have chance to contact it.

The surface treatment of your stainless steel water bottle, such as spray painting, powder coating, water-transfering, silk-printing, you should know these surface treatment might use low quality cost material which would be harmful for your skin or mouth when it has contact.

So is it safe to stainless steel water bottles? It’s a good question, as you can see there’s a lots cheap stainless steel water bottles in the market, then you can’t expect to have super low price but super high quality bottles you can buy it, you should know what materials the stainless steel water bottle have, what surface treatment they have and what about the quality it is.


OEM Service

Ecoway Houseware Limited is a professional manufacturer and designer of quality stainless steel/Plastic Drinkware in Baby Feeding, kids drinking, Sports/outdoor Gear, Promotion markets.

With a professional team including of Designers, Engineers, Manufacturers, Quality control experts and Merchandisers, we are able to offer our customers full turn-key manufacturing and design solutions– from concept to final delivery of the product.

Based on current 600,000pcs/monthly production capacity of plastic bottle, we are keep investing new production equipment as our customers is keep growing. Also we have stainless bottles factory which manufactured ss bottle and assembly/packaging in Zhejiang Province.

For more information on how we can help you with your OEM products, contact one of our sales representatives today at

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