Pvb We are the factory that produce the pvb film. Pvb film is a special product used to manufacture laminated glass , laminated glass is special glass comprised of two layers of glass with a layer of pvb film in between through compounding, pressing and heating.Laminated glass not only features excellent optiacl performance, but also has such special features as penetration resistance , temperature impact resistance, sound insulation, heat insulation, low temperature resistance. It is widely used in such industries as national defense, communication, architecture, automobile, decoration and so on. Koweit attaches utmost importance to product quality and standard.It has made strict standards for product manufacture.All products are made strictly in accordance to the standards, fully meeting national standards. 0.38mm, 0.45mm, 0.76mm