OEM Parts Machining Services Assuring High-Quality Customized OEM Parts LongPan has become a trusted OEM parts CNC machining services company in China. We offer a comprehensive range of OEM Parts machining services, which helps us diverse simple to complex requirements at quick turnaround times. We can handle any project right from a raw materials sourcing to design, engineering, and prototype building. We value quality control, and regulatory compliance, which helps us assure quality to all our products. We have a vast experience in building parts for clients in defense, semiconductor, aerospace industries and more.