Stainless steel round bar: 1. Standard: AISI, ASTM, GB 2. Certification: ISO9001:2000 3. Shape: round Stainless steel round bar:1. Standard: AISI,ASTM, GB2. Certification: ISO9001:20003. Shape: round4. Size: 3mm-300mm 5. Various steel round bars can be made as per customer's requirements.6. Main grades: 201,202,301, 304, 310s, 316, 316L, 321, etc.7. Application: Chemical industry, construction, ...