... ScaffoldingMaterialQ235Q255Q345Surface TreatmentHDG,Galvanized, paintedNet Weight0.95-1.21KGSize48.3*48.3mmNut Size17mm,19mm,21mm ... ,22mm,23mmBolt Size87mm, 1/2", M14Shim Size4mmColorSilverProcessDrop ForgedCertificationISO9001:2008StandardEN74, BS1139, ... Ability500Tons/MonthPayment TermsT/T, 30% Deposit in advanceAccessoriesShim,Bolt,Nut About us 1.Enough production lines ...