... by special technics,high heat transfer efficiency,easy to maintain and long service life. Punctiform air channel ... by special technics,have high heat efficiency,easy to maintain,and long service life features,etc.2 ... , separate by aluminium foil,entry edge and exit edge process with five layer crimping techniques,have ... Demension (mm) Plate distance (mm) ABOn request≤800 On request≤800 2.0-6.0 1. When ...