China Sound Proof Finished Doors Interior Security Door

Brand XunzhongCertificate GB/T8485-2008 Chinese Standard.Coefficient of sound insulation 42dBHeat preservation coefficient 1.8~2.2W/m.kFilling Material Sound insulation and heat insulation cottonFire rated time 1 hour up to 3 hours.Size Customized, Minimum Thickness: 45mmDoor leaf sheet 0.8mm/1.0mmhigh quality cold rolled galvanized steel plateDoor frame sheet 1.2mm/1.5mmhigh quality cold rolled galvanized steel plateSurface finish Door leaf and frame powder coated finish.frame depth 125mmOpening direction Swing Inward / OutwardColor RAL color system, could be customized as well.Accessories Lock,handle,hinges,door closer,door stopper,panic bar and other as requested.Vision Panel With or without as requested.Air tank Double air tankApplication Movie theater,cinema ,Piano room, recording studio, HIFI room,KTV,etc.Package Wooden pallets.MOQ 1 Set

FAQ
Q1: Are you a manufacturer 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-inspection, final inspection and sampling inspection.
Q4: How is the MOQ of required?
A: We welcome any amount under your requested. but a competitive 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 about 15-25 days.