
Forged Ss Steel Heavy-Duty Marine Shaft Marine Rudder and Rudder Shaft and Stern Tube and Water Cooling for Marine Tugboat Commercial Boat. High Corrosion Resistance: Made from 316 Stainless Steel with high corrosion resistance for marine environments. Comprehensive Certifications: Certified by ABS, DNV, CCS, BV, RINA, CE, EPA, GS, and ISO9001. Customizable Size: Diameter ranges from 100-700mm with fully customized size options available. Extended Warranty Option: Standard 24-month warranty with optional coverage up to 36 months. Global Technical Support: 24/7 technical assistance and spare parts supply available worldwide. High Weight Capacity: Designed for vessels with weight capacity up to 52 Metric Tons. Flexible Customization: Offers minor, flexible, and full customization from designs or samples.