
for Mercedes Benz Differential Side Gear 16 T of Truck Parts Dump Spare Parts Rear Axle 3553530315. High-Quality Materials: Made of 20Crmo, 40Crmo, 42Crmo, and 22Crmo H steel for strong wear resistance. Advanced Heat Treatment: 12-hour heat treatment achieves 60-62 hardness for extended product life. Custom Brand Packaging: Customers can customize the brand on unified packaging and cartons. Precision Manufacturing: Gears forged twice and ground to meet 6-level inspection standards. Durable Copper Sleeve: High copper content sleeve improves wear resistance of gears and cross shafts. Strict Quality Control: Pre-production samples and final inspections ensure quality before shipment. Competitive Pricing: Direct factory pricing with own SINOASCEND brand for cost-effective solutions. OEM/ODM Support: Supports sample customization and minor customization options available.