BiaoYuan ECM epoxy Mortar factory ,It can main using as follow : A：Repair of concrete surfaces treated with mechanical shock effects on water repellency and resistance to corrosive chemical in question is used to repair anywhere. Acid tanks, concrete structures, airport runways, concrete pipes, pi water pipes, chemical effects repair of the factory floor is a durable repair mortar. B:B: It is equally suitable for both interior and exterior use, provided the surface at the time of application is dry. Large areas can be filled and trowelled to a feather edge.