2020-07-22 
供應信息 - Admixture Dosage In Concrete? - 催化劑及化學助劑 - dongkepce - 42.3.19.* - 訪問網站
The concrete admixture content is generally not more than 5% of the cement mass.
Concrete admixtures refer to substances added to improve and adjust the performance of concrete. The application of ...(11/1)
2020-07-22 
- How Much Is Paraffin Wax ? - 石蠟 - dkwax - 42.3.19.* - 訪問網站
The impact of paraffin production and product structure and domestic demand on prices
Paraffin products are divided into many grades according to their melting points and different needs. Taking Fu ...(/)