ironing board cover cloth_washing machine front cover

The second stage is the end of the 1990s, China began to develop the standard of manhole covers, and began to promote the use of round cast iron manhole covers, and the shaft of the inspection well was transformed accordingly. Due to the good corrosion resistance of cast iron materials, a unified standard specification has been formulated. Therefore, a considerable part of this batch of inspection well covers is still in use.

4. Environmental Benefits Properly designed tree grates allow water and nutrients to reach tree roots, which is crucial for urban forestry sustainability. This not only supports tree health but also contributes to improved air quality and urban cool-down effects.