色又黄又爽网站www久久_欧美精品一区二区精品网_久久免费美女视频_国产一区二区三区日韩_国产乱理伦片在线观看夜一区_欧美精品一区二区三区一线天视频_一本久道久久综合中文字幕 _国产99久久久国产精品潘金_欧美一级理论性理论a_3d动漫精品啪啪_麻豆免费看一区二区三区_日韩成人免费电影_国产麻豆9l精品三级站_五月天视频一区_婷婷久久综合九色综合绿巨人_亚洲一区二区五区

Shandong hengbao Fire Resistant Glass Factory Co. Ltd. is located at Fumin Industrial District, Taoyuan Town, Heshan City, Guangdong Province, China. The company has independent modern industrial factory, it's about 60,000㎡; it has various specialized technical talents; there are many large advanced production equipments from domestic and foreign, as well as excellent inspection devices, which let a solid foundation for product development and production.

As one of the Chinese large and professional enterprises for fire rate glass, door and window production, the company has been evaluated as “Chinese Top-10 Fire Rate Glass Enterprise”, and participated in revising the national fire-proof glass standard.