国产亚洲中文日韩欧美综合_日韩亚洲欧美日韩中文_专区视频在线观看国产_亚洲精品无码乱码成人夜色AV_337p欧洲大胆艺术_国产又粗又猛又黄_无遮挡一级毛片呦女视频_日韩欧美久久第一区_黄色视频国产乱伦_精品欧美日韩国产一区二区

Energy-saving and Environmental Protection

2020-04-10 10:50:24 中國巨石股份有限公司

Fiberglass offers the advantages of heat preservation, thermal insulation, good reinforcing effect and light weight, which makes it an important material in wind energy and environmental protection engineering.

Applications: wind turbine blades and hoods, exhaust fans, geogrids, etc.