... by ISO9001 and 2008 authentication quality systems.3. 24-hour service----Quick Response to Your Enquiry and ... upon your requirements. Manufacturers supply directly! Stainless Steel Channel Bar with high quality , competitive price and best service ... . 1)Product: Stainless steel channel bar 2)Stardard: AISI,SUS,GB,JIS,ASTM,DIN ... 309S≤0.08≤1.0≤2.022.0~24.012.0~15.0--≤0.03≤0.035 ...