
Custom Heavy-Duty Spline Shaft for Industrial Machinery Needs. Customizable Dimensions: Diameter starts from 200mm and length from 1000mm to meet specific needs. High Precision Tolerance: Achieves dimensional accuracy of 0.01mm with Journal Relative Position Accuracy of 0.01-0.03mm. Premium Material Quality: Made from high-strength 40Cr alloy steel with controlled purity and mechanical properties. Comprehensive Quality Testing: 100% inspection including visual and functional tests to detect internal defects. Global Export Experience: Exported to over 50 countries for more than 10 years with on-site measurement services. Full Customization Options: Offers customization from samples, designs, full customization, and minor customization. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.