Applications:

1. Used in Leather or tanning for removing hair from hides and skins.

2. used in synthetic organic intermediate and preparation of sulfur dye additives .

3. in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,

4.  used in pulp and paper industry.

5. sodium sulphide is used in water treatment as an oxygen scavenger agent.

6. in the photographic industry to protect developer solutions from oxidation.

7. It is used in the production of rubber chemicals and other chemical compounds.

Important codes:

 ISO9001 Qualified Certificates

Shenzhen Chang Long Technology Co., Ltd.

♦ Have been in water treatment business since 2003.

♦ Located in Shenzhen, Guangdong Province, China.

♦ Our engineer team consists of more than 60 engineers with working experience.

♦ Specialize in providing chemicals and technical guidance for water treatment.

♦ Totally11 Factories  in China.

♦ 2015 capacity is lager than 5000 million RMB.

♦ Our clients include P&G, Foxconn, TCL, etc, be your reliable supporter. 

OUR R&D TEAM and factories :

OUR CLIENTS :

You also can contact me at Skype: bruce09131 & whatsapp: +8613148779136 for immediately reply.