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			  		  Changzhou KaiQiang Road & Bridge Engineering Co., Ltd. is a major construction materials manufacturer of road, bridge, high-speed railway materials. Its main products include ultrasonic testing pipes, metal bellows, rebar coupler, thread rolling machine and straight thread facilities, and FRP pipe box. | 
             
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              | metal bellows, rebar coupler, portable spot welder, thread rolling machine, Ultrasonic Testing Tubes | 
             
           
            
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                      | Company :  | 
                      Changzhou KaiQiang Road & Bridge Engineering Co., Ltd. | 
                     
                    
                      | Email:  | 
                       Contact us   | 
                     
                    
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                      | Country :  | 
                      China | 
                     
                    
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