Observe the step-by-step operation and see practical examples of usage. In this video, we take you inside Songzheng Seals' advanced manufacturing facility to showcase how we produce high-quality excavator seals and repair kits. You'll see our automated production processes, quality control checks, and learn how our 15 years of expertise in construction machinery seals ensures reliable performance for Komatsu, Hitachi, Volvo, and other major excavator brands. Discover how our complete seal kits solve maintenance challenges for wholesalers, repair plants, and equipment manufacturers worldwide.