65Mn cold rolled steel strip, 1. white polished 2. good flatness high carbon cold rolled steel strip MATERIAL: 65MN C50 T8A T10A 60SI2MN SIZE: 0.30-2.00MM THICKNESS X 5-230MM WIDTH COLOR: BLUE, BLACK, BRIGHT POLISHED, YELLOWFINISH: HARDENED AND TEMPERED, HRC45-50PACKING: STANDARD EXPORT PACKINGAPPLICATION: SPRING FOR ROLLER SHUTTER, SCRAPER, TROWEL, PUTTY KINFE, SHOVEL, BAND SAW,MOQ: 5TONDELIVERY ...