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			  		  The company Established in 1993, cooperated with Germany engineer  invented the Die internal tap-pump  and applied the patent, through more than 20 years research, 5 genarations products development, the Die internal tap-pump has been matured. This tap-pump will integrade stamping  and tapping in one process, it will reduce stamping procedure, improve efficiency, save manpower and electric power. increase the tapping accuracy, reduce component damage. using pressing tapping  can increase the torquemoment 50%. | 
             
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              | die internal tapping tread device, ejector pin, punched | 
             
           
            
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                      | Company :  | 
                      Sini Technology (Shenzhen)Co., Ltd | 
                     
                    
                      | Email:  | 
                       Contact us   | 
                     
                    
                      | URL:  | 
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                      | Country :  | 
                      China | 
                     
                    
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