China factory UL 30 60 90 120 mins optional fire rated double doors resistant door frames details firewall door on China WDMA color:Other Q2: What is the material

Q2: What is the material of you products

Trade Terms: EXW

Typical design to support heavy duty leaf as well as smooth sliding

and achieved some success

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China factory UL 30 60 90 120 mins optional fire rated double doors resistant door frames details firewall door on China WDMA color:Other Q2: What is the materialProduct Description Products Pictures Certifications UL Standard UL 10(b), UL 10(c), UBC 7 2, NFPA, ASTM Filler Material Honey Core, Mineral rock wool, polyurethane core. Fire rated time 1 hour up to 3 hours. Size UP to 2. 52*2. 52m (Max) Surface finish Door leaf and frame powder coated finish. Opening Swing, Inward Outward Color RAL color system based on your requirement Accessories Lock, handle, hinges, door closer, panic bar and other as requested.