55 series thermal insulation door system for mechanical composite three cavity structure, frame depth is 55mm, using 18.6mm PA66 insulation. The layout and design of the system is equipped with a fine, such as glass bead, rubber strip, corner pieces, glass block compatible special attachment system and universal attachment.
55 series thermal insulation door system for mechanical composite three cavity structure, frame depth is 55mm, using 18.6mm PA66 insulation. The layout and design of the system is equipped with a fine, such as glass bead, rubber strip, corner pieces, glass block compatible special attachment system and universal attachment.
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