Quanzhou Winitoor Industry Co., Ltd was established in 2004 in Fujian Province of China. Winitoor has built excellent business relationships with customers from all over the world, including customers from Japan, Korea, Saudi Arabia, Qatar, Dubai, Egypt, Kenya, Peru, Brazil, Canada, New Zealand, Germany and other countries. Especially in the Middle East & South Korea countries, we export thousand tons of microsilica monthly to gulf countries for concrete and export hundred tons of silica fume monthly to South Korea for refractory. and enjoy very high reputation from our customers. Our...