免费国产视频-香蕉久久久-男人亚洲天堂-在线视频h-狠狠干在线视频-人人插人人插-永久网站-喷水在线观看-337p粉嫩大胆噜噜噜亚瑟影院-久久精品一区二区免费播放-五月六月婷婷-av免费在线观看不卡-欧美激情久久久久-精品国产99久久久久久-99精品视频免费看

Care and Textile Chemicals

Care and Textile Chemicals
Cologne Co., Ltd., one of the earliest and largest water reducing agent manufacturers in China, has a complete vertical industrial chain. In 2005, the company selected the high-speed railway mandatory use of polycarboxylic acid water reducing agent as the strategic product of Cologne development, after unremitting technological innovation, Cologne in the polycarboxylic acid water reducing agent has achieved a series of international leading scientific and technological innovation and market operation achievements, become the first domestic research and development of polycarboxylic acid water reducing agent polyether monomer enterprises, not only fill the gap in the domestic market, but also realize the construction and operation of the automatic production line of polycarboxylic acid water reducing agent products.
Home
Product
News
Contact