hongxing, xiangxiang, hunan, China,41005
We are a professional chemical manufacturer. and have 15 years technical ***** production technology industry leading level is guaranteed.Due to the stable quality services , we create "xiang feng" brand in market. Products been exported all ...
sodium metabisulphide, sodium metabisulfite, sulphur black, caustic soda, sodium methoxide, sodium hydrosulfite