CNIS GB 3423-82 Seamless steel tubes standard use diamond core drilling CNIS GB/T 3428-82 Galvanized steel core wire for aluminum cable steel reinforced CNIS GB/T 3206-82 Carbon constructional quality steel wires CNIS GB/T 3172-82 Determination of adhesion ratio of aluminum powder--Steel plate method CNIS GB/T 223.15-82 Chemical analysis of iron,steel and alloy--The determination of titanium by gra... CNIS GB/T 3278-82 Technical requirements for hot-rolled carbon tool steel sheets and plates CNIS GB/T 3089-82 Thinnest-wall seamless tubes of stainless and acid-resistance steel CNIS GB/T 3080-82 High speed tool steel wire CNIS GB/T 3094-82 Cold drawn seamless special-shape steel pipe CNIS GB 3087-82 Seamless steel tubes for low and medium pressure boiler CNIS GB/T 3090-82 Stainless steel small diameter steel tubes COE 7.11 STEEL SIDING WITH FACTORY APPLIED PAINT FINISH FOR WOOD FRAME BUILDINGS CNIS GB/T 2971-82 Method of fracture test for carbon steel and low alloy steels CNIS GB/T 2975-82 Rules for sampling in mechanical and technological testing of steel products CSA C22.2 NO 12-1982 Portable Luminaires - Fourth Edition; General Instruction No 1-5 CNIS GB/T 2843-81 The method of tempered glass impact test(227g steel ball test) CNIS GB/T 2826-81 Tie-plates--Technical requirements for 38kg/m to 50kg/m steel rails CNIS GB 2585-81 Technical requirements for 38kg/m to 50kg/m steel rails for railway CNIS GB/T 223.2-81 Determination of sulphur content in iron,steel and alloy CNIS GB/T 223.1-81 Determination of carbon content in iron,steel and alloy CNIS GB/T 2517-81 Continuously hot rolled steel sheets and strips for common structures CNIS GB/T 2519-81 Varieties of continuously hot rolled steel sheets and strips CNIS GB/T 2100-80 Stainless acid-resistant steel castings--Specifications CNIS GB/T 551-80 Anchor chain mooring swivel,cast steel