... 2) carton steel, Q235 3) EG, Yellow zinc coat ,HDG, Plain,etc. 4) ISO9001:2000 The specification of Flat Waher:(1 ... steel, steel, low carton steel, Q235(3) Grade: 4.8 or depending on your requirements(4) Dimension: M6 to M64 ; 1 ... dip galvanize, zinc plated, Black or plain(6) Packing: 25kg/carton or as your requirement(7) Payment: TT or LC at sightLooking forward to ...