CEN EN 3058 Bearings, Airframe Rolling - Rigid Double Row Ball Bearings in Corrosion Resist... CEN EN 3285 Bearings, Airframe Rolling - Rigid Single Row Ball Bearings in Steel, Cadmium P... CEN EN 3055 Bearings, Airframe Rolling - Single Row Self-Aligning Roller Bearings in Corros... CEN EN 2937 Aerospace Series Screws, Hexagon Head, Threaded to Head, in Heat Resisting Stee... CEN EN 28094 Steel Cord Conveyor Belts - Adhesion Strength Test of the Cover to the Core Lay... CEN EN 3286 Bearings, Airframe Rolling - Rigid Single Row Ball Bearings in Corrosion Resist... CEN EN 3196 Aerospace Series Nuts, Hexagonal, Self-Locking, in Heat Resisting Steel FE-PA92... CEN EN 3054 Bearings, Airframe Rolling - Single Row Self-Aligning Roller Bearings in Steel,... CEN EN 2910 Aerospace Series Shank Nuts, Self-Locking, in Heat Resisting Steel FE-PA92HT (A... CEN EN 3292 Bearings, Airframe Rolling - Single Row Self-Aligning Roller Bearing in Corrosi... CEN EN 3006 Aerospace Series Bolts, Hexagon Head, Relieved Shank, Long Thread, in Heat Resi... CEN EN 3288 Bearings, Airframe Rolling - Double Row Self-Aligning Ball Bearings in Steel, C... CEN EN 3282 Bearings, Airframe Rolling - Rigid Single Row Ball Bearings in Steel, Cadmium P... CEN EN 3056 Bearings, Airframe Rolling - Rigid Double Row Ball Bearings in Steel - Dimensio... CNIS GB 4053.1-93 Safety requirements for fixed steel vertical ladders CNIS GB 4053.2-93 Safety requirements for fixed steel oblique ladders CNIS GB/T 14667.1-93 Powder metallurgy iron base structural materials. Part 1: Sintering iron, sinte... CNIS GB/T 14626-93 Forged steel threaded pipe fittings CNIS GB/T 3098.9-93 Mechanical properties of fasteners. Prevailing torque type steel hexagon nuts CNIS GB/T 14492-93 Packing steel drum for calcium carbide of export CNIS GB/T 3079-93 Alloy structure steel wires CNIS GB/T 1839-93 Steel product. Zinc coating mass testing method CNIS GB/T 4240-93 Stainless steel wires CNIS GB/T 4232-93 Stainless steel wires for cold heading and cold forging