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-Zn460 Black Chemical Conversion Finish for Zinc
DCHZ-Zn460 is a non-chromated, dry chemical salt mixture used at 6 to 8 ounces per gallon of water. The
mildly acidic solution is used at 150 to 180°F to produce a decorative and durable black finish on plated zinc,
die cast zinc and galvanized surfaces.