Found 2 manufacturers for 'spring hinges
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                | Business Type: | Manufacturer,Trading Company,Group Corporation | 
            
                | Main Products: | Casting Part, Lost Wax Casting, Investment Casting Parts, Drop Forging Parts, Machining Parts, Open Die Forging Parts, Die Casting Parts, Bucket Tooth-Tooth Points, Metal Work Parts, Steel Casted-Forged Parts | 
            
        
        
     
        
        
        
            
            
                | Business Type: | Manufacturer,Trading Company | 
            
                | Main Products: | Machining Parts, Special Processing Part, Turning Parts, Machining Fixture, Machined Components, Sheet Metal Parts, Complex Parts, Auto Parts, Cutting Tooling, Precision Parts |