... overhead, gantry cranes and all kinds of hoist Crane Hook BlocksMaterials: DG20/DG20MnBlock materials: Q235 Hot Rollingstrength grade ... : M, P, S, T, V gradeMaterials:M grade with DG20, or ... DG30Cr2Ni2Mo, more than 40t with DG30Cr2Ni2Mo.Model:Single hook: 5t/6t/10t/12t/16t/20t/25t/ ... 20t/25t/32t/50t/75t/100t/200t.SpecificationsCrane hook for gantry 1.Type:3.2T/5T/ ...