... Stainless Steel Flange 1.Material Grade: 200,300,400 Etc 2.Useage:Machine,Industry 3.Surface:Bright 4.Reasonable Price 316 Stainless Steel ... , Pharmaceutical, Metallurgy, Machinery, Food 11.Producting Different Kinds Of Stainless Steel Products: Channel Bar,Angle Bar, Flat Bar,Hexagonal Bar,Square ...