We are one of the largest manufacturers of cenosphere in China ,The main products we are dealing in cenosphere ,hollow Glass spheres,and microsilica. The materials we got from severals several thermal power plants which are located in the coal mine areas,so our products are with low cost and the quality is stable. Our customers are based in Europe,Africa,Middle East,Asia and the USA . We can provide cenospheres both the refractory and well cementation grade . And we can also supply as per your quality and requirement. Anyway,we wish to establish business relationship with your company.So if you need any further help,Please feel free to contact us.