| 
             Product 
             | 
            
            Hot dip galvanized steel pipe gi pipe circular hollow section
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            | 
             Size 
             | 
            
             OD 
             | 
            
             1/2” -20” (21mm-508mm) 
             | 
         
        
            | 
             Wall Thickness 
             | 
            
             1.5mm-20mm 
            SCH20,SCH40,STD,XS,SCH80,SCH160,XXS 
             | 
         
        
            | 
             Length 
             | 
            
             Less than 12m 
             | 
         
        
            | 
             Standard 
             | 
            
             BS 1139      Metal scaffolding 
            BS4568      Galvanized steel conduits  
             
            DIN 2393    Welded steel tubes 
             
            IS 1239       Steel tubes 
             
            IS 3589       Steel pipes for water and sewage 
            IS 1161       Steel tubes for structural purposes 
            IS 3601       Mechanical and general engineering purposes 
            IS 4270       Steel tubes for water wells 
            ASTM A 53 Standard specification for pipe, steel, black and  
                                hot-dipped, zinc-coated, welded and seamless 
            JIS 3444     Carbon steel tubes for general structural purposes 
             | 
         
        
            | 
             Steel material 
             | 
            
             Q195 → SS330,ST37,ST42 
            Q235 → SS400,S235JR 
            Q345 → S355JR,SS500,ST52 
             | 
         
        
            | 
             Zinc coat 
             | 
            
             200g,550g 
            30μm, 80μm 
             | 
         
        
            | 
             Usage 
             | 
            
             1)low pressure liquid, water, gas, oil, line pipe 
            2)construction 
            3)fence, door pipe 
             | 
         
        
            | 
             Ends 
             | 
            
             1) Plain 
            2) Beveled 
            3) Thread with Coupling or cap 
            4) Chamfer 
            5) Groove 
            6) Screw 
             | 
         
        
            | 
             End protector 
             | 
            
             1) Plastic pipe cap 
            2) Iron protector 
             | 
         
        
            | 
             Surface Treatment 
             | 
            
             hot dip galvanized 
             | 
         
        
            | 
             Marking 
             | 
            Printing, Emboss, labels | 
         
        
            | 
             Welding Type 
             | 
            
             Longitudinal, ERW 
             | 
         
        
            | 
             Cross Section 
             
             | 
            
             Round, Circular 
             
             | 
         
        
            | 
             Test Certificate 
             | 
            
             Manufacturer Test Certificate. 
            CE Certificate 
            
            ISO Certificate 
            
            Third Party Inspection. 
             | 
         
        
            | 
             Package 
             | 
            
             1) Bundle, 
            2) Bags 
             | 
         
        
            | 
             Delivery 
             | 
            
             1) Container 
            2) Bulk carrier 
             | 
         
    
 
Materials, steel grade
  
Container info
  
Contact: Bobo 
Email: sales@galvanizedblacksteelpipe.com, bobo.cheng@aol.com   |