White indoor wooden plantation window shutters on China WDMA Built-in Blinds Wind Pressure Resistance--Third class (GB/T7106)

Wind Pressure Resistance--Third class (GB/T7106)

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minimizing failures and promoting ease-of-servicing

The travel torque is adjustable to avoid clamping when the door run into resistance

8mm or customized Size 100*200 or 200*200cm Steel sheet of fire door frame 1

White indoor wooden plantation window shutters on China WDMA Built-in Blinds Wind Pressure Resistance--Third class (GB/T7106)White indoor wooden plantation window shutters Product Description Material: Imported high quality Basswood,PVC Color : Painted or Stained as request Louver blade: 2. 5"(63. 5mm) 3. 5"(88. 9mm) 4. 5"(114. 3mm ),width 11mm thickness Frame: L frame; Z frame; Push rod: Middle push rod or hidden rod Stile: 51mm or as request. Structure: solid basswood shutters with laminated stiles for anti deformation Shape: Circle, Oval,arch top,triangle,hexagon and so