Resisting Color-Changing Chemical

[img]http://www.globalhardwares.com/img/product/2004/3/23/21559387338.jpg[/img]
Model No.:cs-05
[b]Detailed Selling Lead Description[/b]
The product have no bichromate and sodium nitrate composition.innocuity,no irritative,don't burn,don't explode,PH of 5-6.5.in can resisting color changing of copper ,copper alloy,gold-plated products.it was used very easy, have long life and low cost.
[b]Contact Information[/b]
changshashi,Hunan
Zip:410011
Telephone:86 731 2243175
Fax:86 731 2221846
Mobile Phone:13922186449