... :zinc plate 1)Weight:0.45kg2)fit for dia size:8-11mm3)Material:Q235+45# steel4)Surface treatment:galvanized/painting5)pin ... Scaffolding systems(Ringlock,Cuplock,Kwikstage),Scaffolding Couplers(German type,American type,British type,Korean type,Indian type,Australian type,Mideast type),Shoring prop,Formwork and its accessories. 2 ...