韩国三级电影播放_成年黄色电影_美国做爰xxxⅹ性视频_日本一区二区在线_bbbbbbbbb免费毛片视频_91欧美_91成人app_国产91免费视频_国产精品成人免费视频_欧美一级二级三级_亚洲制服丝袜在线播放_日本韩国欧美一区_非洲一级片_亚洲国产精品久久久久_日本va欧美va国产激情

Fuji is a leading professional silicone filler manufacturer with a long history of more than 70 years. The development and production of silicon products has always been its core business, but also accumulated rich experience, is a true expert in silicification. It has an extensive manufacturing and industrial customer base in mainland China. Fuji products play an important role in the research and production of natural drugs, synthetic drugs and genetic engineering drugs. At present, it is one of the most widely used high performance fillers for API purification in China.