الوصف

The technology replaced the traditional contain hexavalent chromium plating surface or other toxic antirust processing technology.

Coating properties:

1.offering different color which according to color card for customer to choose

2.the ability to antirust is very strong, it can experiece one hundred to one thousand hours for salt spray test or longer

3.superbe able to bear or endureacid and alkali, over *5 cycle of Acid rain test, Especially suit for the need of the acid and alkali of various hardware such as wood screw the surface preservative treatment

4.super adaptabilityon the temperature, it is able to bear or endure high and lower temperature and is not influent the ability to antirust under ******0centigrade for a long time.