bag of polyethylene welded with measures m x 1.30 1.90 variables designed as cover of bicycle

摘要

bicibusta. a / b product manufactured industrially by polyethylene material welded with mt.1.90x1 measures.30 may vary depending on the need to able to be produced and sold both with material polyethylene transparent, neutral, coloured or printed on one or more colors.the welding is carried out on the two sides shorter, i.e. those in h = mt.1.30, and on one side of mt.1.90 leaving open a hand, that h = mt.1.90 so as to enable the bag to be easily used,. alternatively, the welding can be carried out only on the two shorter sides, mt.1.30 and the polyethylene folded on the side of mt.1.90, obtaining in this way a envelope welded on two sides, rather than the three previously tested.in doing so, a pack of the same using the previous but obtained with a processing procedure is different.