Product advantages
• Flat rail design, more beautiful appearance
• Automobile grade new composite sealing strip, better sealing performance and easier to open.
• Strengthening of bearing parts Jo be fearless of Typhoon
• The use of high-quality pulleys which can bear 80 kg will be more wear-resistant, making the doors and windows more flexible to open.
• The grid strip is connected with metal parts, and the milling-free process is more worry free
• 16mm ultra-narrow frame gives you a minimalist and perfect living space