This is Jack zou from Yichuan ZhongBang Abrasives Co.,LTD, Our main products is brown fused alumina,white fused alumina, etc.Our advantage is that:1: We have the mining concession, this could guarantee quality of the raw materials.2: we have product fused alumina for 20 years, have Strict quality management system and rich production experience to sure the end product's quality.3: We have clean product area and advanced equipment, such as stainless steel griddle to clear off the impurity.Any more information, freely contact with us .Thanks&Best regardsJack ZouSkype: bfa.jackMobile/WhatsApp/WeChat: +8613939944995Add: Yichuan County, Luoyang City , Henan Province, China.