Wondering how heavy-duty excavator side cutters perform in demanding rock-crushing applications? In this video, we take you inside Jiangxi Hengshengda Casting's production facility to see the manufacturing process of EX200, EX300, and ZAX300 HITACHI excavator side cutters with 52HRC rock-crushing tips. You'll witness quality control procedures, material testing, and real-world performance insights that demonstrate how these components withstand extreme conditions.