
High-Performance Toy Gear with Custom Modulus and Outer Diameter Options. Custom Module Range: Offers module options from 0.2 to 8 for diverse precision transmission needs. ISO Grade 5-8 Accuracy: Ensures high-precision manufacturing meeting ISO Grade 5-8 standards. Wide Material Selection: Available in 45# Steel, 40Cr, Stainless Steel, Copper Alloy, Nylon, and more. Comprehensive Heat Treatment: Includes Quenching, Tempering, Hardening, Carburizing, and Nitriding options. Custom Surface Finish: Options include Blackening, Galvanizing, Nickel Plating, and Phosphating. Custom Size & Shaft: Size and shaft type are fully customized according to customer drawings. ISO 9001 Certified: Strictly follows ISO 9001:2015 quality management system with full monitoring. 20 Years Experience: Backed by two decades of advanced gear processing and professional expertise.