无码人妻精品中文字幕dvd寻小小_国产极品嫩模在线观看91精品_曰韩精品无码av一二三区_亚洲中文无码爆乳av蕾丝_91热婷婷热精品视频

益陽市華昌銻業(yè)有限公司
English簡(jiǎn)體中文

Bulletin

Products

Property:Antimony trioxide is a kind of white fine powder and the main crystal structure is of cubical shape.
Application:

  1. Used as a fire retardant in the membranes of plastic industry, the enclosures of electric devices and household electric appliances, such as PVC,PP ,PE ,PS ,ABS,PU ,etc..
    2. Used as filling, covering agents and retardants for rubber, ceramics, enamels, fabrics, and fiber products.
    3. ...

Friend Links: