Transparency and sealing frame can refer to a) the type. In the structure, should be subjected to the transparent member (internal explosion) force is transmitted directly to the metal housing, and then transmitted to the metal shell is inappropriate platen and through transparent member or screws, while the box-proof lamp, transparent After not being mounted stress argon proof lights, so as to ensure a transparent and reliable parts and housing combined. Explosion-proof lighting selection, installation, use and maintenance of explosion-proof lamps are guaranteed long-term safe, reliable, efficient and indispensable part of the work, which must be sufficient attention. According to the level of explosive dangerous places, accurate selection of lamps explosion category, type, level and temperature group. Carefully read the product manual cold proof lights, understand the use of performance products, precautions and limitations of the product, understand the contents of the product all the flags. As proof certificate number after the "x" symbol indicates that the lamp has a specific application sites, should consult the product manual and nameplate clearly applicable site requirements. Brightly lit proof lights, explosion proof lights Chengde, Koretoyo by Zhejiang Koretoyo explosion-proof electrical Co., Ltd. Tianjin offices. Zhejiang Koretoyo explosion-proof electrical Ltd. Tianjin Office (#) strong, credible, in Tianjin's proof lighting industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Koretoyo innovative ideas will lead into the brilliant explosion and you work for a better future!