Watch the demo to catch practical tips and quick performance insights. In this video, we showcase the manufacturing process and quality control of Cummins 6CT 6L diesel engine feed pump oil lines (part numbers 4933432 and C4933432) for excavators. See how advanced UV printing, laser engraving, and CNC processing techniques ensure durability and precision in these critical components. Learn about the material selection and testing methods that make these parts reliable for heavy-duty applications.