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Although hinges are small and inconspicuous, spring hinges are crucial in daily life. In addition to careful selection, we also need to install them properly when using them. So, what are the insta...

The flange gasket is one of the important hardware components used in pipeline flange connections, which serves as a seal between two flanges. The medium, pressure, and temperature directly affect ...

1. Lock bodyA typical household purchase can basically meet the needs of household safety. The width of the lock body must be reduced to 241 millimeters according to the standard requirements. The ...