5 years from the date of production. The production date is engraved on the body side of the product.
https://butaneindustrial.com/wp-content/uploads/2016/04/Butane-Logo1-300x185.png00SaTajdarihttps://butaneindustrial.com/wp-content/uploads/2016/04/Butane-Logo1-300x185.pngSaTajdari2022-08-28 09:16:002022-08-29 04:48:11How many years of warranty do BIG TRs have?
