The best electrode is the one best suited to the base material.There is no real good or bad, just apply not apply.The so-called good electrode on the market, refers to the operation is better, the welding process is relatively simple, welding applicable to a wide range of objects.For example: universal 770 cast iron welding rod, can welding all kinds of cast iron, universal 303 welding rod, can welding all alloy steel.But this kind of welding rod is generally used in equipment maintenance, the price is very expensive.Such as universal 770 cast iron welding rod, the price of real goods to more than 3,000 kilograms, universal 303 welding rod to more than 2,000 kilograms.And there are a lot of fakes on the market, so be careful when buying.

Phos-Copper Brazing Alloy