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Dongtai Haipeng  specializes in the design and manufacture of complete Marine Shaft System solutions, including stern tube seals, stern tube bearings, intermediate bearings and propeller shafts. With an intelligent production line and processing accuracy up to 0.02mm, our shaft systems ensure durability and stability for various ship types. Certified by ISO9001 and approved by CCS, BV and other eight classification societies, every shaft component undergoes more than 300 quality inspections to guarantee long-term reliability. With 28 years of experience and over 500 ship type solutions, Haipeng has achieved flat replacement of imported shaft parts while reducing operating costs for shipowners. Our Marine Shaft Systems are widely recognized for corrosion resistance, fatigue resistance and precision performance, ensuring smooth propulsion and extended service life for vessels worldwide.