Stainless steel aquare bar , 1.cold-drowing,the material:201,304,316 2.size:4*4mm--200*200mm Stainless steel aquare bar1,Surface finish: annealed2,Process method: cold drawn / bright annealed3,Size:4*4mm--200*200mm3,Material:304,316L,310 etcPls send your tetailed requiry to us ,we will quote a comptitive price for you! Grade:316 stainless steel square bar