O-ring pressure and seal gap

O -ring pressure and seal gap

The O -shaped rubber seal is generally sealed by the springback caused by compression, but as the pressure increases, it is squeezed int

Snowy days must be "steady"

Ice and snow are common in winter, and the road surface is relatively slippery, and the possibility of potential safety hazards is relatively high. There is a possibility of side slipping and rear-end collision after a litt