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			  		  Wenzhou Bona Industry Co.,ltd is the professional manufacturer of fasteners in China.Our featured products include Hex flange nuts,Square weld nuts,Nylon insert lock nuts,Hex nuts,Carriage bolts,Machine screw,Self-tapping screw in DIN, ANSI standard. We have a professional and united technical team, we can produce special fasteners according to customer's drawing.We provide best quality and best service to customers all over the world.  
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              | nuts, bolt, screw, fastener, flange nut, hex nut, din6923, jis b 1190, weld nut, machine screw, carriage bolt, lock nut, self-tapping screw, washer, nut, bolt, din933 | 
             
           
            
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                      | Company :  | 
                      Wenzhou Bona Industry Co., Ltd | 
                     
                    
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                       Contact us   | 
                     
                    
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                      China | 
                     
                    
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