2020 дешевые металлические алюминиевые кровельные листы цена Al zinc песок с покрытием черепицы

       ZheJiang Jingda Building Materials Co., Ltd was established in March 2002, When it was introduced into Linhang Industrial Park by Ciwu township government of Zhuji City in 2016. Bringing together science, industry and trade, we are a large-scale building materials enterprise in producing and selling waterproof materials as well as constructing. We now own a number of production lines, which output 5 million square meters of asphalt shingles, 2 million rolls of asphalt paper felt, and polymer waterproof coatings every year. Adhering to modernized management, we are committed to the promotion of product quality. At Jingda, we carry out ISO9001-2008 quality management system certification.