We are a factory producing high-quality excavator attachments such as the China Supplier EC380 Planetary Gear Customized Gear Box Assembly SWING DEVICE 1st Stage Carrier. This product is made with precision and expertise to ensure optimal functionality. The gear box assembly is customized to fit EC380 excavators and offers exceptional performance. Its planetary gear design provides reliable and smooth operation for heavy-duty tasks. Our team of experienced technicians ensures that every product is thoroughly tested before shipment. As a factory, we prioritize customer satisfaction and strive to provide top-notch products at competitive prices.