タイトルまたは説明

Composite manhole cover, the standard is according to the urban construction industry standard of the People's Republic of China the regeneration of resin composite material inspection covers CJ/T ******1. With many years of research, development and cooperation at home and abroad, our company have past many certification of international authority institution, such a EN**4, SGS, BV, ISO****1 and so on. Composite products, as one of the government encouragement projects of energy conservation and emissions reduction We are in line with the principle of "create brand by quality, occupy the market by brand" . We will make our products better and better for the social development and beautifying the urban environment.