Standard
        - 
                    
                        
                            JIS G3456 Carbon Steel Pipes for High Temperature Serviceview - 
                    
                        
                            JIS G3455 Carbon Steel Pipes for High Pressure Serviceview - 
                    
                        
                            JIS G3454 Carbon Steel Pipes for Pressure Serviceview - 
                    
                        
                            JIS G3445 Carbon Steel Tubes For Machine Structureview - 
                    
                        
                            JIS G3444 Carbon Steel Tubes For General Structural Purposesview - 
                    
                        
                            JIS G3441 Alloy Steel Tubes For Machine Purposesview - 
                    
                        
                            EN10305-1 Seamless Cold Drawn High Pecision Tubesview - 
                    
                        
                            EN10219 Cold Formed Welded Structural Hollow Sectionsview - 
                    
                        
                            EN10216 Seamless Steel Tubes for Pressure Purposesview - 
                    
                        
                            DIN2394 Welded and Sized Precision Steel Tubesview - 
                    
                        
                            DIN2393 Welded Precision Steel Tubesview - 
                    
                        
                            DIN2391 Seamless Precision Steel Tubesview - 
                    
                        
                            BS1387 Galvanized Steel Pipeview - 
                    
                        
                            ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubingview - 
                    
                        
                            ASTM A513 Alloy Steel Mechanical Tubingview - 
                    
                        
                            ASTM A500 Carbon Steel Structural Tubingview