... ISO, TUVRheinland 3) Speciafication as per customer 316 stainless steel channelThe Stainless Steel Channel is widely used in industrial equipments in the ... rolled Surface: Annealing, pickling, sand-blasting Production procedure: Raw elements(C, Fe, Ni, Mn, Cr, Cu etc., )--smelted into ... width and thickness, we usually add "a", "b", "c" to the Height to distinguish. The channel's specification range ...