多年来，我国手扶拖拉机企业一直是按标准组织生产、检验和出厂手扶拖拉机整机产品，并通过农机公司和个体商进行经销，产品整机质量责任较为明确。近年来，由于市场驱动力作用，出现了手扶拖拉机生产企业出厂底盘，由经销者或用户自行选择发动机组装成整机的现象，并逐渐成为 Over the years, China’s walking tractor companies have been organized according to the standard production, inspection and factory tractor tractor 整机 products, and through agricultural machinery companies and individual business for distribution, product quality responsibility for the whole product more clearly. In recent years, due to the market-driven role, a tractor manufacturer has emerged from the factory chassis, the dealer or the user to choose the engine assembled into a whole machine phenomenon, and gradually become