Drywall Screw (BF06025SS)

The technology replaced the traditional including 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 longe
3. Super be able to bear or endure acid and alkali, over 15 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 adaptability on the temperature, it is able to bear or endure high and lower temperature and is not influent the ability to antirust under -50-180 centigrade for a long time.