... producing stainless channel steel, the main material: 304,304 L, 301,321, AF316L, 2520 and so on. Pro 15# stainless channel steelThe ... company specializes in producing stainless channel steel, the main material: 304,304 L ... call letters ordering The specification as follows:6# 14# 8#15# 10# 16# 12#20# 15# stainless channel steel