Brass or copper harmless to people, explain the reasons
There is no harm, but the brass hardness is higher than the copper, the price is cheaper than copper
There is no harm, but the brass hardness is higher than the copper, the price is cheaper than copper
General brass.Brass is an alloy composed of copper and zinc. Brass made of copper and zinc is called ordinary brass. Brass is often used in the manufacture of valves, water pipes, air conditioning inside and outside the machine connection pipe and radiator, etc..
