Various door frame design, adapt to a variety of complex site installation. Foamed polyurethane seal, excellent sealing performance.
high fireproof filling material, high fireproof performance.
The observation window adopts hollow glass window, which has good sound insulation effect. The door panel color diversification choice, appearance is beautiful.
widely used in color steel plate wall system and civil wall.
Filter: paper honeycomb, aluminum honeycomb, rock wool sandwiched polyurethane fo...