Industry Background
The global off-road vehicle market has a compound annual growth rate of 8%, and extreme road conditions place stringent demands on the impact resistance and corrosion resistance of components. Traditional components are prone to breakage and corrosion in complex terrains such as deserts and muddy areas.
Dingjia Solution
Our off-road connecting rods are forged from duplex stainless steel and treated with a DLC coating, increasing corrosion resistance by 3 times. Our carbon fiber off-road skid plates achieve a single-plate impact energy absorption of 200J, far exceeding the original equipment manufacturer (OEM) standards. Our full range of products is compatible with tough off-road vehicles such as the Mercedes-Benz G-Class and Land Rover Defender.
Product Advantages
• The crankshaft uses a gradient quenching process, ensuring dimensional stability in environments ranging from -40℃ to 150℃.
• The connecting rod bolts use aerospace-grade fasteners, with a pre-tightening force control accuracy of ±3%.
• The carbon fiber skid plate weighs only 1/4 of the steel equivalent, and its puncture resistance is increased by 200%.
Customer Testimonial
“During our crossing of the Lop Nur uninhabited area, Dingjia's carbon fiber skid plates successfully withstood multiple rock impacts, and the connecting rod assembly maintained perfect dynamic balance during continuous bumps.” – Captain of the Chinese Off-Road Team

