1.Applied to parallel window, comfort to standard of China "Construction Curtain Wall Parallel Window Friction Stay" JG/T433-2014.Repeated open and close more than 50,000 times.
2. The 3.5mm*20mm crossing rod is made of high quality stainless steel, double crossing design can ensure excellent loading capacity and high stability, maximum loading is 120kg.
3.Special rivet smoothens the opening and closing, the eccentric rivets at two ends allow inside-and-outside, up-and-down adjustment of the sash after installation.
4. 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.
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