1.Applied to side-hung window, comfort to standard of China "Construction Door & Window Hardware Friction Stay" JG/T127-2007.Repeated open and close more than 35,000 times.
2. High quality stainless steel 304, smooth and flat surface. The anti-twist connecting rod improve its strength of extension and loading capacity. Washer with diversity can fit for different kinds of profiles.
3. The sliding track is made directly one time by forming machine, the connection rod is made one time by high precision punch to improve accuracy and quality.
4. The slide adopt USA Dupont nylon material achieve good shock absorption, noise reduction, loading capacity improved and life span longer as its self-lubricity.