Factory Cheap Hot Draft Seal Door - Fire viewer – Gallford
Factory Cheap Hot Draft Seal Door - 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
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Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for Factory Cheap Hot Draft Seal Door - Fire viewer – Gallford , The product will supply to all over the world, such as: India, Colombia, Serbia, Based on experienced engineers, all orders for drawing-based or sample-based processing are welcomed. We have now won a good reputation for outstanding customer service among our overseas customers. We will continue to try the best to supply you good quality products and solutions and the best service. We've been looking forward to serving you.
By Monica from Islamabad - 2018.09.29 17:23
High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
By Doris from Sheffield - 2017.02.14 13:19
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