When metal stamping parts are installed, pay attention to maintenance and prevent rust and corrosion. In daily use, it should be lightly closed to prevent hard opening and hard damage. The following is how to prevent metal stamping parts from being damaged:

1. The model, specification and function of the metal stamping parts should conform to the current national standards and relevant demarcation, and match the selection of plastic steel doors and windows.

2. For sliding windows with a width of more than 1 meter, or for doors and windows with double glazing, double pulleys or double pulleys should be used.

3. The sliding hinges shall not be made of aluminum alloy and shall be made of stainless steel.

4. To install the hardware with the fastening screws, a metal lining must be provided. The thickness of the lining should be at least twice the distance of the fastener. Do not fasten to plastic profiles or use non-metallic linings.

5. Metal stamping parts should be installed at the end. Door and window locks, handles, etc. should be assembled after the window door is inserted into the frame to ensure accurate position and flexible switch. -Computer heat sink processing

6. After the metal stamping parts are installed, pay attention to maintenance to prevent rust and corrosion. In daily use, it should be lightly closed to prevent hard opening and damage. No noise, there is the current nylon wheel. It not only pushes up without noise, but also smoother, lighter, and the service life is not shorter than the above various pulleys. To make the (door) window normal. Smooth operation, it is necessary to give The window selects a high-quality pulley. The inferior pulley looks rough on the surface. It is not smooth. It is not flexible to slide. It is small and light.

Dongguan Xunwang Hardware Products Factory specializes in: metal stamping parts, computer heat sink processing, circuit breaker special motor, molded case circuit breaker, circuit breaker energy storage motor, circuit breaker motor, is a professional Dongguan motor production factory. Tel: 0769-86958478 Mr. Wang. Welcome all merchants to call to discuss cooperation!