Wanne Grade Bakin Karfe Coil tube yake da shi?

Bakin karfe nada tube ,304 316 316L 304L bakin karfe na Grade, Bakin karfe nada tube yana da yawa Grade ,304304l 304H 316 316L 2205 310S 904L ect Grade ,1304 bakin karfe bututu a bakin karfe Grade,1304 shi ne gama gari.304 da 316 suna da juriya na lalata da juriya mai zafi.