... ) Delivery Condition: Annealed, Normalized, Normalized and Tempered10) Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength, Elongation, Flaring ... , Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test. 11) Surface treatment: Oil-dip, Varnish, Passivation ...