1. The type, specification and function of hardware can meet the current national standard and regulation , and choose window of model steel door to match with.
2. If the door’s width is over 1 meter, or install double glazing doors,these are suitable to use double sliding door pulley, or rolling pulley.
3. The material of the hinges need use stainless steel rather than aluminum.
4. Install hardware with fastening screws, and inside must be set the thickness of the liner should be at least twice as the length of the screw, and it cannot fasten on the plastic material and use nonmetallic inside.
5. The hardware accessories should be installed at last, door locks and pull handles to be installed after finished the doors, to ensure the correct position and sliding smoothly.
6. After finished install the hardware, we need pay attention to maintain it so to prevent the corrosion and rusting. Please open and close the doors lightly, avoid light off violent collisions.