1. Our security gate use very strong special stainless steel rivet connecting 15mm X 15mm square tubing together.
2. 3mm U-channel frame making the gate stable and stronger.
3. Also put self-lubricated washer between tubing protecting scratching, and make it expand very smooth and easy.
4. The finishing is very high end powder coating, make surface shining and smooth.
5. Special treatment gate can protecting rust above 5 years.
