China Factory for Door Bottom Automatic Seal - Fire viewer – Gallford
China Factory for Door Bottom Automatic Seal - Fire viewer – Gallford Detail:
When temperature goes up to 180℃ in fire, the intumescent core inside of door viewer will rapidly expand to filling the interspace to stop fire, smoke or gas through out.
• Material：Available in either brass or chrome finish
• Visual angle：100-130 degree
• Diameter：25mm
• FV25-1 suitable for 40-60mm thickness of fire door FV25-2 suitable for 60-80mm thickness of fire door FV25-3 suitable for 80-100mm thickness of fire door
• Back cover available
Product detail pictures:
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We strive for excellence, services the customers", hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for China Factory for Door Bottom Automatic Seal - Fire viewer – Gallford , The product will supply to all over the world, such as: Liverpool, Luxemburg, Sweden, To win customers' confidence, Best Source has set up a strong sales and after-sales team to provide the best product and service. Best Source abides by the idea of "Grow with customer" and philosophy of "Customer-oriented" to achieve cooperation of mutual trust and benefit. Best Source will always stand ready to cooperate with you. Let's grow together!
By Madge from Sri Lanka - 2017.09.22 11:32
Problems can be quickly and effectively resolved, it is worth to be trust and working together.
By Amy from Uruguay - 2017.11.11 11:41
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