CNIS GB/T 7233-87 Methods for ultrasonic testing and for specifying quality levels of steel casti... CNIS GB/T 6967-86 Medium and high strength stainless steel castings for engineering structure pur... CNIS GB/T 6807-86 Specification for phosphate treatment of iron and steel parts before painting CNIS GB/T 6723-86 Cold forming sectional steel--Open sectional steel for general structure--Damna... CNIS GB/T 6728-86 Cold forming sectional steel--Hollow sectional steel for general structure--Dim... CNIS GB/T 6727-86 Cold forming sectional steel for passenger vehicle--Dimension, form, weight and... CNIS GB/T 6726-86 Cold forming sectional steel for cargo vehicle--Dimension, form, weight and per... CNIS GB 713-86 Carbon and low alloy steel plates for boilers carbon and alloy steel plates for... CNIS GB/T 6478-86 Cold heading steel--Technical requirements CNIS GB 6479-86 High-pressure seamless steel tubes for chemical fertilizer equipments CNIS GB/T 6416-86 Technical factors influencing the quality of the fusion welded joints in steel CNIS GB/T 5973-86 Cunneiform connector for use with steel with ropes CNIS GB/T 5974.1-86 General purpose thimbles for use with steel wire ropes CNIS GB/T 5974.2-86 Heavy thimbles for use with steel with ropes CNIS GB/T 5975-86 Clamping plates for fixing steel wire ropes CSA 8.1-M86-CAN/CGA Elastomeric Composite Hose and Hose Couplings for Conducting Propane and Natural Gas CNIS GB/T 5952-86 Carbon tool steel wires CNIS GB/T 5954-86 Alloy structure steel wires for cold heading CNIS GB/T 5953-86 Carbon structure steel wires for cold heading CNIS GB/T 5827.1-86 Inspecting regulation for solid shaped steel window CNIS GB/T 5826.2-86 Basic size system of side hung steel window (25mm solid section) CNIS GB/T 5826.3-86 Basic size system of side hung steel window (32mm solid section) CNIS GB/T 5826.1-86 Basic size system of side hung steel door ( 32, 40mm solid section) CNIS GB/T 5827.2-86 Inspecting regulation for hollow shaped steel window