Standard:KS,ASTM,GB,BS Grade:HRB335, HRB400. HRB400E,HRB500, GR460,GR40,GR60 KS-SD400 Diameter:6-50mm Length:12m Application:Concrete Construction Application:civil engineering,bridge,building material Package:bundles or as per the buyers' requirement shipment:as per your requirement Management standard:under the ISO 9001:2008