Material:304,304L,310S,316,316L,321,201,202,410,420,410S Standard:AISI,ASTM,JIS,DIN Stainless Steel Channel:1.Standard:AISI,ASTM,JIS,DIN2.Material:304,304L,310S,316,316L,321,201,202,410,420,410S3.Shape: U shape4.Surface:Bright, Polish, Turn smooth, Brush5.Widely Used in Chemistry,Industry,Structure,Construction,Mechanical ect Meanwhile,We can provide according to Customers' request Any of your ...