1high strength 2light structure-Firm mesh welding structure 3iwith the characteristics 4high load bearing 5huahaiyuan Galvanized steel grating1. type: plain, serrated, 1,press-locked2 ... . surface:untreatment, galvanizedsteel mesh gratingMaterial specification:1,mild steel : ASTM A36,BS4306,JIS G3101 SS4002,Stainless steel SUS 304SUS316Specification of steel grating: Item No ...