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OT03203链轮毂是公司新产品SD7高驱动推土机的关键铸件。它既是推土机终传动机构的箱体,同时又承载着终传动输出的巨大扭矩,因此对
OT03203 sprocket hub is the company’s new product SD7 high-powered bulldozer key castings. It is both bulldozer final drive box body, while carrying the final drive output of huge torque, so