How to remove the copper patina, ask God for us
There are 2 packages, the price is a few dollars, according to the size of copper plate, half package to 2 bags of quantity can be.
Specific measures: the amount of water in the pot, turn off the fire after the boil; then zuguangfen into the open. Put the copper into hot water at this time. After 1~2 hours, the copper surface is clean as new...... Explain, because the main components of drugs, under certain conditions is good at reducing agent; high temperature oxidation and rust reduction reaction, therefore achieve good not to hurt the copper rust.
Use pharmacies have sold for the treatment of athlete's foot medicine, "foot light scattered" on it.
