午夜少妇久久,欧洲美一区二区三区亚洲,精精国产xxxx视频在线播放,嫩草欧美,色婷婷伊人网,黄频网站在线免费观观,婷婷六月丁香五月丁香在线

ProductsYour location : Products

Soda ash

Brand: Zhongcheng
English name: Soda Soda ash sodium carbonate
Physical and chemical performance: specific gravity:2.13; melting point: 318.4℃; boiling point: 1390℃; it easily seeps into water and it has high erosion on skin, textiles and paper. It is widely used in soap, paper maing, dyeing, textile, glass, medical and metal products industry. In addition, it is basic chemical material.
Uses: It is important chemical material for the preparation of chemicals, cleaning agent, detergent and medicals. It is widely used in light industry, construction material, chemical, metallurgy, textile, gasoline, national defence, pharmaceutical and other industry.


[ Back ]

QR code
歡迎給我們留言 關(guān)閉
姓名:
電話:
E-mail:
內(nèi)容:
 
顯示在線留言