双飞集团：公司无油轴承产品具有自润滑、耐极端环境等特性，可应用于航天领域

Core Viewpoint - The company, Doufei Group, confirmed that its oil-free bearing products possess characteristics suitable for application in the aerospace sector [2]. Group 1 - The company's oil-free bearing products have self-lubricating properties and can withstand extreme environments, making them applicable in aerospace [2].