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18 11,2023Characteristics of SMC manhole cover
SMC manhole cover has multiple high-quality features 1. High strength: the use of polymer synthetic materials, with steel skeleton, molded by high-temperature molding, the highest test results of more than 40 tons, in line with and exceeding the lates...
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18 11,2023What is SMC manhole cover?
SMC composite material is the abbreviation of Sheet molding compound. The main raw material consists of GF (special yarn), UP (unsaturated resin), low-shrinkage additives, MD (filler) and various additives. It first appeared in the early 1960s in Europe, ...
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18 11,2023The cornerstone of the city, well cover silent contribution
As part of the city's transportation and drainage system, manhole covers are inconspicuous but play an important role in ensuring the normal operation of the city. Manhole covers are mainly found on roads, sidewalks and other urban areas to cover ...
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07 08,2023New product release: anti-fallen and burglarproof manhole cover
Feature: 1. zero scrap value, the best solution of being stolen 2. protect people from falling when the manhole cover losses or damages