The pole looks, which of two flagpoles are no different. But both the flagpole is no quality bad? is not, of course, is indeed difficult to see with our physical eyes, but contains a proportion of the difference.
202 stainless steel flagpole to lower than 304 grade quality, but generally is able to withstand 10 winds, but will rust in case of acid, it is generally used with inland areas.
Made of 304 stainless steel flagpole is generally applicable to coastal areas, because of its resistance to wind very well and won't rust in acid conditions. So manufacturers recommend enterprises in coastal areas can choose from 304 stainless steel flagpole material.