High quality sodium sulfite anhydrous for water treatment

 sodium hydrogen sulfite 93% Application:

Mainly used in printing and dyeing, synthetic detergent, vinglon, dye, glass, paper making and inorganic salt industrial materials:

1. For dyes and auxiliaries to adjust the fillers and additives Dye concentration so that they can achieve the standard concentration. 
2. Also can be used as a direct dye, sulfur dyes, vat dyes in the fabric dyeing Agent procuring directly with acid dyes in silk and wool fibers animals at the Buffering agent
3. Are also used for printing, silk fabrics refining the undertone protection agents. 
4. Paper industry for making kraft pulp at the cooking agent. 
5. The pharmaceutical industry as barium salt poisoning of antidotes. 
6. In addition,  as materials for synthetic detergent, glass, papermaking, inorganic salts, dyestuff, alcohol fibre, tanning, metal smelting, surface treatment and filler industries etc.

  Packaging Details:25kg bag,40bags in one ton bag or as your requirements.

  Develivery Detail:within 15days delivery after receipt of advance payment.

Ningxia Biyuan Activated Carbon Co.,Ltd. is a professional manufacturer which has already had about eight years history of different filter media water production and domestic trade. Now we devotes to develop our international trade. Our main products include activated carbon, polyacrylamide, polyaluminium chloride, zeolite, manganese sand. anthracite filter, and so on. We insists the principle of " Integrity Management, High Quality, Good Service " to promote our rapid development.

Q: Where is your factory located? How can I visit there?

A:Our factory is located in Ningxia Province,China which has rich coal.All our clients, from home or 

abroad, are warmly welcome to visit us.

Q: How can I get the sample?

A:We’d like to supply samples free of charge, but you need pay for the freight fees.

Q: How does your factory do regarding quality control?

A:Quality is priority. My company always attaches great importance to quality controlling from the very beginning to the very end.

Q: How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and L/C,Paypal, Western Union are the most usual ways we are using.

Q: How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection. the goods when they go into next step production procedure.