... SUS410, SUS410L, SUS420, SUS4302) The product scope: 4 - 41mm4. Steel channel bar Features: 1) Grade: 201, 304, 3162) Size: 100 x ... round barFeatures: 1) Cold draw bright bar: Dia. 4 - 50mm2) Polishing bar: Dia. 50-100mm3) Steel mark includes: SUS201, SUS202, SUS301, ... SUS316L, SUS321, SUS410, SUS4306. Steel round barFeatures: 1) Hot rolled bar: Dia. 8 - 90mm2) Hot forged bar: Dia. 90 - 200mm3) Cold ...