Magnesium alloy sacrificial anode
Zinc alloy sacrificial anode
Aluminum alloy sacrificial anode
Magnesium ribbon 
Zinc belt
National Day holiday arrangements
Release：nmrhgmgv Browse：2313 frequency
October 1 - October 6 rest, October 7 normal work, during the holiday there is someone on duty, does not affect the normal work, I wish you a happy National Day!