Magnesium alloy sacrificial anode
Zinc alloy sacrificial anode
Aluminum alloy sacrificial anode
Magnesium ribbon 
Zinc belt
As long as everyone gave a little love world will become a beautiful world
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As long as everyone gave a little love world will become a beautiful world,
I am on behalf of all staff to the Zhouqu disaster area donations, hoping Zhouqu rebuilt their homes, refueling!