... 5800mm Main features: • High purity and homogeneity.• Evolution of hardness of heart and firm surface.• Excellent machinability (roughing, ... properties.• Excellent weldability.Applications:• For plastic molds of large and medium-sized automotive and household appliances.• ... , electric annealing saw, etc.Detective equipments : functions of chemical annalysis, physics property and mechnical property, etc. ...