micro silica/silica fume, China micro silica/silica fume Supplier,Factory

micro silica/silica fume

Shenzhen Powerfirst Technology Co., Ltd. [China]

Minimum Order: 0

Quality/Safety Certification: 0.00

Densified Powder&Grain Microsilica
Bulk Density:550-700kgs/m3

Microsilica. silica fume concrete in the application

1,Manufacture high-strength concrete (C70 above), significantly enhanced the strength of concrete and pumping performance;