GMY INDUSTRIAL SDN. BHD. specializes in hydraulic swing device, travel device, and hydraulic pump parts & seals for excavators such as Hitachi, Kobelko, Komatsu, Sumitomo, Volvo, Caterpillar, Mitsubishi, Hyundai, Daewoo, Doosan, and others. We have a comprehensive range of swing device/motors and travel device/motors components.