металлические противопожарные двери

Detailed product description: 1.Fire rating 90 minutes,60 minutes,30 minutes,up to 180 minutes. 2.Size could be made as buyers request. 3.Material : panel:cold rolled steel from 0.5 to 1.0mm frame: cold rolled steel :from 1.0mm to 2.0mm 4.Color:as buyers requested. 5.Infilling: expansion perlite core 6.Finish: powder coating ot heat-transfer printing. 7.Accessories:hinge,fire locks,handles,installing bolts,plug pin(top closure and push open bar are available for choice) 8.Openning direction:left ,right 9.Openning degree: 90 degrees 10.Certificated passed: GB 12995-2008/ISO9001:2000 11.Good characteristics on fire resistance and thermal insulation 12.suitable: Puertas de la seguridad, apartment, public entrance,and office buildings .