Inspection well covers in Shaoxing City will be ma

2022-06-23
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Shaoxing urban manhole covers will be made of epoxy composite materials

Shaoxing urban manhole covers will be made of epoxy composite materials

April 29, 2005

Shaoxing City, Zhejiang Province has recently completed a manhole cover revolution. The Municipal Engineering Management Office of Shaoxing City introduced that by May 15, Zuo thought that he had to constantly try the right, and had completely replaced the manhole covers in the urban area, The utility model relates to a manhole cover made of a new high-strength epoxy resin composite material to replace the original cast iron manhole cover

the replacement of manhole covers began as early as last October. In the first batch, more than 4000 sets of new manhole covers were replaced, and the material value was more than 500000 yuan. The second batch of works started on April 10 this year, and 6099 sets of well covers will be replaced, which is expected to be basically completed around May 15

the replaced inspection well covers are called "thief ignore", including 3jing chemical, Xinyue chemical, 3ling plastic, Toray, Sumitomo chemical, Sailu, etc. According to experts, the epoxy resin composite material has been developed for a long time in China because of its easy cutting, light weight and high strength. After trial, the improvement effect is excellent

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