... # 8# 10# 12# 14# 16# 18# 3.ISO9001 4.channel bar stainless steel welded channel bar1.Standard:GB/JIS/EN/ASTM/DIN and ... ,420,430 and ect.3.Size:4# 5# 8# 10# 12# 14# 16# 18# 4.Thickness:4.5-9.5mm Length:6meter, 9meter ... steel processing shear center,stainless steel surface processing,stainless steel channel steel factory. Our company provides product specifications, variety, quality assurance ...