... 420, 316, 316L, 3042) Grades: G100 ~ G1000 3) Complies with the China GB308-2002 and USA FMBA1989 standards ... adance,70% balance against b/l copy2,D/P 3,L/C or discuss against when specific order ... for your products .2. laser cutting machine tool 3. Bending machine 4. precision board cutting saw Our ... :1. Our business license2. Our ISO certification :3. We are granted Star Business Company By Tianjin City ...