The cheap Hydro Flask double stainless steel vacuum flask

Hydro flask sale is a very popular brand in North America. The food-grade coating is applied to the outside of the cup, and the non-slip matte finish is very good. The cup is made of food grade 18/8 high grade stainless steel. This material is very harsh in oxidation and completely resistant to corrosion of carbonated beverages such as cola. The special honeycomb design of the lid makes the seal very good and prevents the beverage from leaking. The latest honeycomb technology cup lid, foldable TPU material twisted hands, for a great feel. The latest improvements in stainless steel bearings move freely wherever they are screwed.

Four strokes to identify the advantages and disadvantages of the insulation cup.You can find the cheap hydro flask cups.

The quality of the thermos cups on the market is mixed, how should ordinary consumers identify them? The industry suggests that it should focus on the insulation performance of the liner structure, the degree of sealing of the lid and the bottle body, whether the material releases harmful substances, etc., which can be identified by four measures.

This is the main technical indicator of the insulation cup. After filling with boiling water, tighten the stopper or lid clockwise. After 2~3 minutes, touch the outer surface and lower part of the cup body. If you find the cup. There is obvious warmth in the body and the cup, which indicates that the liner has lost the vacuum and can not achieve good insulation effect.

Recipe 2 to identify the sealing performance filled with a cup of water inverted for four or five minutes, screw the lid tightly, put the cup flat on the table, or force it a few times, if there is no leakage, it means good sealing performance; See if the screwing of the lid and the cup is flexible and there is a gap.

The environmental protection of plastic accessories is also a problem worthy of attention. It can be identified by smell. If the cup is made of food grade plastic, the smell is small, the surface is bright, no burr, long service life and not easy to age. Ordinary plastics or recycled plastics have large odor, dark color, many burrs, and easy aging of plastics.