BV/Lr/ABS/RS/Kr/Dnv/CCS Approved Marine Forged Steel Boat Propeller Tail Shaft with Stern Tube Gear/Transmission Coupling Bearing Manufacturer Wholesale Price

BV/Lr/ABS/RS/Kr/Dnv/CCS Approved Marine Forged Steel Boat Propeller Tail Shaft with Stern Tube Gear/Transmission Coupling Bearing Manufacturer Wholesale Price. Multi-Class Certification: Approved by ABS, BV, CCS, RS, DNV, LR, GL, NK, KR, RINA. Customized Manufacturing: Supports rough/finish machining and 100% ultrasonic flaw detection. Wide Material Options: Available in forged steel, carbon steel, alloy steel, stainless steel, etc. 24 Months Warranty: Comprehensive 24-month warranty and after-sales service coverage. High Precision Tolerance: Roundness 0.002mm, Cylindricity 0.003mm, Roughness Ra0.32. ISO 9001 Certified: Manufacturing process authenticated with ISO9001:2000 quality system. Versatile Applications: Suitable for container ships, tankers, fishing boats, and more. Complete Shaft System: Includes propeller, thrust, intermediate, and stern shafts with bearings.