
PT'ZM supplies undercarriage components for mining and construction equipment, providing a complete range of parts for 20 to 330-ton excavators and bulldozers. The product lineup includes track rollers, idlers, sprocket segments, and other essential undercarriage assemblies.
All undercarriage parts are manufactured strictly to OEM 1:1 specification, ensuring compatibility and reliable performance across standard models for mining excavators, mining bulldozers, construction excavators, and construction bulldozers. In addition to standard products, we offer custom manufacturing services based on customer-provided technical drawings and specifications to meet specific equipment requirements.