... : ISO, TUVRheinland 3) Speciafication as per customer stainless steel channel Manufacturers supply directly! Stainless Steel Channel Bar with top quality , competitive price and ... best service .1) Product name: Stainless Steel Channel Bar2) Stardard: AISI,SUS,GB,JIS,ASTM,DIN etc ... 3) Grade: 200,300,400series, 201,202,301,304,304L,309,310,316,316L,410,420,430,etc. 4) Size ...