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About Us
Shandong Guangda Machinery Manufacturing Co., Ltd. Is a collection of product design, development, production and after-sales service in one of the private joint-stock enterprise, engaged in proce...                    
                     
 Heat exchanger with fuel oil heating function - invention patent certificate
Heat exchanger with fuel oil heating function - invention patent certificate  Shell and tube type oil cooler - utility model patent certificate
Shell and tube type oil cooler - utility model patent certificate  Feeding device of cam shaft blank rolling machine - utility model patent certifi
Feeding device of cam shaft blank rolling machine - utility model patent certifi Fin and tube utility model patent certificate for a series of fin heat exchanger
Fin and tube utility model patent certificate for a series of fin heat exchanger Camshaft blank rolling device - the utility model patent certificate
Camshaft blank rolling device - the utility model patent certificate