Foshan Dechenghezhong Chemistry co.,LTD
No,12 Yuyang 2nd Road, Huchong Industrial District, Nanzhuang Town,
Chancheng District, Foshan City, Guangdong, China
Tel:0086-757-82012410 Website:http://dchz.en.alibaba.com
Fax:0086-757-82012430 E-mail:fsdchz@outlook.com
DCHZ-Fe407 Black Oxide Finish for Stainless Steel
DCHZ-Fe407 oxidizing salts are dissolved in water at a concentration of 4.75 pounds per gallon.
The alkaline solution will blacken a wide variety of stainless steels at 250°F. The resulting finish
complies with military specification MIL-DTL-13924D, Class 4. The versatile DCHZ-Fe407 solution
may also be used to blacken malleable and cast irons as well as some mild low carbon steels.