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CEN EN 2288 Bushes, Flanged Corrosion Resisting Steel with Self-Lubricating Liner Dimension... CEN EN 2287 Bushes, Plain Corrosion Resisting Steel with Self-Lubricating Liner Dimensions ... CNIS GB/T 3207-88 Bright steel CNIS GB/T 10121-88 Steel products--Method for magnetic particle inspection of tower sample CNIS GB/T 225-88 Steel-hardenability test by end quenching(Jominy test) CNIS GB/T 10129-88 Methods of measurement of magnetic properties of magnetic steel sheet and strip... CNIS GB/T 10045-88 Carbon steel flux cored wires for arc welding CNIS GB/T 9941-88 High speed tool steel sheets and plates--Technical requirements CNIS GB/T 9946-88 Dimensions,shape,weight and tolerances for hot-rolled L-sectional steel CNIS GB/T 9943-88 High speed tool steel bars--Technical requirements CNIS GB/T 9944-88 Stainless steel wire ropes CNIS GB/T 9942-88 High speed tool steel forged bars with large section--Technical requirements CNIS GB 9948-88 Seamless steel tubes for petroleum cracking CNIS GB/T 9945-88 Bulb flat steel for shipbuilding CNIS GB/T 9770-88 Steel cord conveyor belts CNIS GB/T 706-88 Hot-rolled beam steel--Dimensions,shape,weight and tolerances CNIS GB/T 9788-88 Hot-rolled unequal-leg angle steel--Dimensions,shape,weight and tolerances CNIS GB/T 707-88 Hot-rolled channel steel--Dimensions,shape,weight and tolerances CNIS GB/T 9787-88 Hot-rolled equal-leg angle steel--Dimensions,shape,weight and tolerances CNIS GB 9684-88 Hygienic standard for stainless steel food containers and table wares CNIS GB/T 3274-88 Carbon structural and low alloy steel rolled plates and strips CNIS GB/T 9450-88 Determination and verification of the effective depth of carburized and hardene... CNIS GB/T 9451-88 Determination of total or effective thickness of thin surface hardened layers o... CNIS GB/T 9443-88 Methods of liquid penetrant testing and classification of indication for steel ...