Qingdao Windoor Window & Door Co., Ltd

specification 1. Energy conservation 2. Excellent heat and water insulation 3. Sound insulation 4. Good ai

Specifications 1.simple, elegant with wide window and wide view 2.high reception of light 3.convenient to c

1.simple, elegant with wide window and wide view 2.high reception of light 3.convenient to clean the glass.

1. Energy conservation 2. Excellent heat and water insulation 3. Sound insulation 4. Good air tightness

1. Energy conservation 2. Excellent heat and water insulation 3. Sound insulation 4. Good air tightness

1. Energy conservation 2. Excellent heat and water insulation 3. Sound insulation 4. Good air tightness

1. Energy conservation 2. Excellent heat and water insulation 3. Sound insulation 4. Good air tightness

1. Canadian Hemlock wood species. 2. Insulating glass 3. Germany ROTO/SIEGENIA hardware. 4.EPDM gasket. 5.

1. Energy conservation 2. Excellent heat and water insulation 3. Sound insulation 4. Good air tightness

1. Energy conservation 2. Excellent heat and water insulation 3. Sound insulation 4. Good air tightness

asement window advantage: 1. Water-proof & Air-proof 2.Sound Insulation & Heat Insulation 3. Easy m