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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...
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Heat exchanger with fuel oil heating function - invention patent certificate
Shell and tube type oil cooler - utility model patent certificate
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
Camshaft blank rolling device - the utility model patent certificate