OEM/ODM Factory Seal Doors And Windows - Fire viewer – Gallford
OEM/ODM Factory Seal Doors And Windows - 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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We are experienced manufacturer. Wining the majority from the crucial certifications of its market for OEM/ODM Factory Seal Doors And Windows - Fire viewer – Gallford , The product will supply to all over the world, such as: Johannesburg, Guatemala, Marseille, We believe with our consistently excellent service you can get the best performance and cost least goods from us for a long term . We commit to provide better services and create more value to all our customers. Hope we can create a better future together.
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