Description:Stainless Steel channel bar Grade:200,300,400 Series Size ... 200*100*12mm Finish:black,picking,etc Stainless Steel Channel Bar with top quality , competitive price and best ... service .1.Description: Stainless Steel channel bar2.Grade:201,202,301,304,321,309S,310S, ... 0x71two. Application:These products are widely supplied to areas of machine-made industry, chemical industry, spin, ...