SHANGHAI STK TECHNOLOGY INTERNATIONAL TRADE CO.,LTD. has been a professional manufacturer of wholesale and retail South Korea FULTEK hydraulic accessories, original/domestic plunger pump, hydraulic motor and gear pump for many years. The company also has branches in some Middle East countries and African countries, such as Bahrain, Nigeria, and Turkiye. Its products are widely used in hydraulic machinery such as excavators, concrete mixers, graders, rotary drilling rigs, cranes, harvesters, injection molding machines, and oil equipment.