emergency light glass lamp cover 1) Borosilicate glass 2) offer OEM production 3) Resist high temperature 4)good price durable round emergency light glass lamp cover 1) Material of lamp cover : Borosilicate glass2) Techniques for lamp cover : by Molding3) Quality of lamp cover: Resistance to hight temperature shock,High quality and transimission4) Purpose of lamp cover: Light System,Industries5) ...
