China Soundproof Doors Interior Sound Proof Door Sound Proof Casement Door

Wholesale Sound Proof Door Designs
Products Description

Specification

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,doorFurniture Making Machine stopper,panic bar and other as requested.Vision PanelWith or without as requested.Air tankDouble air tankApplicationMovie theater,cinema ,Piano room,recording studio, HIFI room,KTV,etc.PackageWWeighing & Measuring Apparatus ooden pallets.MOQ1 Set

CertificatioElectronic Instrument ns
Opening direction
Accessories
Our companyPackage and shippingOther related doorFAQ
Q1: Are you amanufacturer of fire doors?A:Yes ,we are. Offering excellent and various goods at competitive price is what we have been 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-iLab Utensil and Disposable nspection, 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. Air Clean Equipment Lead time about 15-25 days.