We are changshaweichuang based in Changsha , China. We are member of Tradekey.com since September, 2011. Our business is related to Chemicals industry and we specifically deal in sodium metabisulphite, ferrous sulphate, sodium sulphite, sodium thiosulfate. Please find our product details below:sodium thiosulfate1.Crystal soudium thiosulfate2.Appearance white crystal3.Photo grade 99%/Tech grade98%4.Good quality with lower priceThank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.JessicalTel:86-731-85573666Phone:86-15574395339Skype:jessicall91Mail:*****MSN:*****
