Dimensions & material: outer dimensions 50 x 38 x 25 cm (19.8 x 13.7 x 10.2 inches); weight: 5.50 pounds. Maximum length of telescopic handle: 21 inches. KROSER trolley bag can adjust the length freely according to your needs. Kroser rolling laptop b

Backpack with unique design: a separate laptop compartment holds 13.3 inch laptop as well as 15.6 inch MacBook/laptop. A spacious compartment for everyday needs. Front compartment with many pockets, make your items organised and easier to find. Dimen

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Molecular Sieve type 3A is an alkali metal alumino-silicate; it is the potassium form of the type A crystal structure. Type 3A has an effective pore opening of about 3 angstroms (0.3nm). Applications: ◆Dehydration of many kinds of liquids (e.

Description Carbon Molecular Sieve CMS260 is a new type of nonpolar adsorbent, which uses the characteristics of screening to achieve the purpose of separating oxygen and nitrogen. When manufacturing carbon molecular sieve, according to the molecula

13X HP molecular sieve is the latest X-type domestic&medical oxygen enriched molecular sieve used for oxygen production. It has higher oxygen production purity, faster speed, and longer service life, and is an important breakthrough in molecular siev