... glass with the function of safety, heat preservation, noise proof, and ultraviolet resistance, etc, it is ... instrument, solar battery, solar energy acceptor and so on. No.Classficationltems0.38mm0.76mm1Appearance1.1AppearancesAchromatic or slinghtly yellow ... , solar battery, solar energy acceptor and so on. No.Classficationltems0.38mm0.76mm1Appearance1.1AppearancesAchromatic or slinghtly yellow ...