Our factory specializes in manufacturing high-quality Hitachi EX400-3 Crawler excavator parts, including forged gear blanks, final drive motor gearboxes, sun gears, and planet gears, available in various sizes to meet your specific needs. We take pride in our ability to supply customized products that meet customer requirements. Our team of experienced professionals ensures that each product is crafted with precision and accuracy, adhering to the highest industry standards. With years of expertise and advanced technology, we guarantee our products to be durable, reliable, and cost-effective. If you're looking for quality Hitachi EX400-3 Crawler excavator parts, look no further than our factory.