The manhole cover in the Chengzhong Street, Lin'an District, Hangzhou City, Zhejiang Province has a problem as the cast iron manhole cover will settle with long-term vehicle crush. Read More

What is intelligent manufacturing in China? Jinmeng’s 20-year development history can be fully reflected! Specifically, it is quality plus innovation. Continuously polish the quality with a craftsman-like spirit, and promote innovation with continuous technological research and development. Read More

There are differences between composite manhole covers and cast iron manhole covers in material, forming method, and on-site identification. Read More

From the role of the manhole cover and the potential problems it brings, the problem is explained, and the problems faced by manhole covers of different materials are comprehensively analyzed. The comparison shows that the composite manhole cover is not only safe but also has advantages in many aspects. Read More