TIANJIN YAOPOLY IMPORT AND EXPORT CO.,LTD crc type: cold rolled or hot rolled crc material :Q195-Q345. Q390.Q420.Q345B,Q435. ss400.hq235, zinc content: 20-270g/m2. grade: sgcc, sgcc-sd, spcc, secc,secd and etc. surface: regular spangle, big spangle, small/ zero spangle. none oil, light oil,passivation, chromated and oiled, chromated and non-oiled width: 600-2500 thickness:0.2-3 coil per ton: 5-7mt. packing: standard wortht package. Payment: TT or L/C MOQ: 25TON quality: soft or hard quality