1,our silica powder meet the standard ASTM-C1240,
2,we have our own factory in Xiamen

benefits of silica powder in concrete

1.stability

2.spend less time for hardened concrete

3.reduce heat

4.chloride resistance

5.corrosion protection

6.abrasion resistance

7.sulfate resistance

8.ASR-protection

9.chemical attack protection

10.improve strength

11.improve mechanical properties in general

We can offer the silica fume depend on your request