China Soundproof Doors Interior Sound Proof Door Sound Proof Casement Door

BrandXunzhongCertificateGB/T8485-2008Chinese Standard.Coefficient of sound insulation42dBHeat preservation coefficient1.8~2.2W/m.kFillingMaterialSound insulation and heat insulation cottonFire rated time1 hour up to 3 hours.SizeCustomized, Minimum Thickness:45mmDoor leaf sheet0.8mm/1.0mmhigh quality cold rolled galvanized steel plateDoor frame sheet1.2mm/1.5mmhigh quality cold rolled galvanized steel plateSurface finishDoor leaf and frame powder coated finish.frame depth125mmOpeningdirectionSwing Inward / OutwardColorRAL color system, could be customized as well.AccessoriesLock,handle,hinges,door closer,door stopper,panic bar and other as requested.Vision PanelWith or withConstruction Equipment & Tools out as requested.Air tankDouble air tankApplicationMovie theater,cinema ,Piano room,recording studio, HIFI room,KTV,etc.PackageWooden pallets.MOQ1 Set
FAQ
Q1: Are you amanufacturer of fire doors?A:Yes ,we are. Offering excellent and various goods at coMilitary mpetitive price is what we have bAlarm & Security Systems eeHorticulture & Gardening Products n keeping doing.Q2: What kind of Certification did you pass?A: After relevant institution of professional evaluation, we're qualified for UL, CE, ISO9001, BV, ROHS, etc.
For wooden fire doors, we are qualified for BS-476, EN-1634, UL-10C.Q3: How can you guarantee your final quality?A: As for quality control, we've approved four testing procedures:
Initial inspection, re-inspection, final inspection and sampling inspection.Q4: How is the MOQ of required?A: We welcome any amount under your requested. but acompetitive price is always depends on the quantity increase gradually.Q5: How long is the production lead time?A: Usually, T/T 50% deposit to start production, the balance paid before shipping. Lead time abLab Utensil and Disposable out 15-25 days.