1.)Material:Q235 2.)Surface:Zinc Plate 3.)Standard:BS1139, EN74 4.)Standard:ISO9001:2008 5.)OEM Service offered Western Europe, ... products Full sets of Scaffolding systems(Ringlock,Cuplock,Haki,Kwikstage),Scaffolding Couplers (German type,American type,British type,Korean type,Indian type,Australian type,Mideast type),Shoring prop,Formwork and ...