
Gears Customized Precision CNC Transmission Main Shaft Spline Drive Gear Shaft for Car and Tractor. Customized Precision: Journal diameter, relative position, surface roughness, and tolerance class are fully customizable. Wide Material Options: Available in Carbon Steel (30#, 45#, 50#) and Alloy Steel (40Cr, 35SiMn, 35CrMo, 42CrMo). Comprehensive Heat Treatment: Offers hardening, tempering, surface quenching, carburizing, nitriding, and normalizing processes. Multi-Industry Application: Suitable for agricultural, automotive, construction, marine, medical, and robotics industries. Strict Quality Control: Includes material reports, hardness reports, UT/MT reports, and 100% finished product inspection. ISO9001 Certified: Manufacturing process certified with ISO9001 and product certification available. OEM/ODM Services: Full customization available from samples, designs, or minor modifications. Global Export Experience: 7 years of export experience serving markets in North America, Europe, Asia, and South America.