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                        pump,490,pump body plunger assembly(490PC)-Airless spraying machine plunger pump assembly, model, new style, large pump body  | 
                       
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                        Pump fittings,390PC(490PC)-Pump fittings, big nut (2)  | 
                       
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                        Pump ,490  ,Graco Vacuum pump,  model, old style  | 
                       
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                        Sprocket wheel, forging and CNC machining, mainly used for power transmission of power system  | 
                       
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                        Sprocket wheel, forging and CNC machining, mainly used for power transmission of power system  | 
                       
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                        Cutter blade, mainly used for cutting metal and pipe  | 
                       
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                        Angle valve joint, nodular iron casting process, mainly used for Angle valve pipeline water filtration  | 
                       
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                        Hand wheel, malleable cast iron, mainly used for manual torque control  | 
                       
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                        Hand wheel, malleable cast iron, mainly used for manual torque control  | 
                       
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                        Valve body, forging and CNC machining, mainly for pipe connection  | 
                       
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                        Shaft and joint type transmission series, mainly used for supporting products of the connection and fixation  | 
                       
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