5" depends on the depth of the window and the size of the window hole and some other factors
Performance parameters: Sound Insulation
Transmission (Espag) rod series
4)CNC matching for holes
Name:Electric Sliding Window Opener Aluminium Metal Sliding Window
WDMA luxury Fire prevention fireproofing window frame steel pipe customized bars design fixed window Interior galvanize steel windows 90x54 5" depends on the depthWarranty: More than 5 years, 10 years anti corrosion and anti rust After sale Service: Online technical support, Onsite Installation, Onsite Training, Onsite Inspection, Free spare parts, Return and Replacement Project Solution Capability: graphic design, 3D model design, total solution for projects, Cross Categories Consolidation, Others Application: Villa, Residential Houses and Commercial Projects Design Style: Modern Place of Origin: Shanghai,