الوصف

1) Rational structure, luxurious and elegant appearance 2) Square layering is easy to process and install 3) Processing: powder coating or electrophoresis; anodize 4) Multifunctional open-close modes: a) One-way internal casement window b) Two-way internal casement window c) Internal open and internal hanging 5) Revolving angle of sash: 0 - **0° 6) Excellent sound insulation and heat preservation 7) Aluminum frame, Germany fittings , tempered glass 8) Three layers of DPEM sealing adhesive for durability and long usage life