China Caterpillar Hydraulic Final Drive Motor Supplier

Our company obtained the Certificate of ISO9001: 2008 and ISO14001: 2004 Quality Management System, CCS certificate, Coal mine work safety License.Not only the main parts of our products used high-grade alloy steel material like 20CrMnTi, 42CrMo, but also adopted advanced heat treatment technology including treatment of carbon penetration, quenching, salt bath and nitrogen treatment to promise the product quality, every single part is inspected and every product rigorously tested before it leaves our factory to ensure their unimpeachable standard and quality.