we are a manufacturer of sodium hydrosulfite . our product is " Gu Jin" brand sodium hydrosulfite with the capacity of 40000mt per year . advanced sodium formate process . we can offer 85% 88% 90% spec....
We are the manufacturer of sodium hydrosulfite . We can supply the sodium hydrosulfite of 85% , 88% , 90% spec. , Our product export to more than 40 nations and the region . if you have interest in....