The trend is beautiful and refreshing.

Manual PP&PET strapping tool

Bluing 'bluing' principle in iron straps

by:Hongmei     2020-07-20
Bluing 'bluing' principle in iron straps. Mainly steel surface oxidation reaction, generate a certain thickness and density on the surface of dense oxide layer. The oxide layer to prevent further corrosion of the steel, have very good protection effect.
Chat Online
Chat Online
Chat Online inputting...
Sign in with: