ROGENILAN 90 series clean glass french doors and windows designs on China WDMA Type:Sliding Windows 4) provide protection privacy and

4) provide protection privacy and security

Q2:What are the types of winsow glasses

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Invisible curtain wall

For normal size small than 1500mmx1500mm estimated 300 sqms for 20GP

ROGENILAN 90 series clean glass french doors and windows designs on China WDMA Type:Sliding Windows 4) provide protection privacy andROGENILAN 90 series clean glass french doors and windows designs Product Description doors and windows designs Products characters: 1. Sliding flexible durable hinge, can resistance typhoon if adopt high slide rail. 2. Extra special waterproof and airtightness treatment. 3. Double glass,nice heat and sound insulation. 4. Decorative bar design available,anti theft. 5. Nice EPDM sealing performance. 6. Economical,nice price performance. Optional