Product advantages

• Flat rail design, more beautiful appearance
• Strengthening of bearing parts,to be fearless of Typhoon
• Multilayer silicified sealing strip , ensure the excellent sealing performance
• Hidden drainage design can prevent rainwater backflow, more beautiful appearance
• Automobile grade new composite sealing strip, better sealing performance and easier to open.
• 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.