Big Diamond company specializes in the wholesale supply of OEM spare parts for machinery brands such as Komatsu, Toyota, Caterpillar, Hyundai, Zoomlion, Nissan, and Mitsubishi. We provide a wide range of spare parts, including gasket kits, engine components, and electrical parts from reputable manufacturers like NIPPON, SUDO, MATSUYAMA, SAWAFUJI, and NIKKO, sourced from Japan, South Korea, Taiwan, and China. We also offer original and aftermarket spare parts for CUMMINS, MITSUBISHI, ISUZU, and HINO engines. All orders come with a warranty based on the model and manufacturer, ensuring customer confidence in our products. For any inquiries, please contact us.