APOLLO WR2000 WR2500S Milling Drum 160414 Segment Connecting Disc 4 Holes APOLLO Milling Drum Segment Connecting Disc is a professional replacement component designed for road milling machines and heavy-duty cold milling applications. Developed for milling drum assembly and segment connection, this connecting disc provides a reliable solution for maintaining the structural integrity and working performance of milling equipment. It is suitable for milling machines such as