Quarzstaub-900D

1. Making high-grade concrete effectively enhances the strength and pumpability of strong concrete. 2. Making high crack-resistance, self-waterproofing concrete, be used in the subway, tunnel and basement of high-rise structures. 3. Used in maritime works and chemical industry. Owing to the compactability, it can prevent effectively sulphate and chlorine ion from osmosizing and eroding Avoid the steel corroding in armoured concrete (RC), lengthen the life-span of concrete.