宇环数控：公司为iPhone 17系列等产品提供了涉及外观部件材料的磨削和减薄加工服务

Core Viewpoint - The company, Yuhuan CNC (002903.SZ), has confirmed its involvement in providing machining equipment and services for Apple's new product line, including the iPhone 17 series, highlighting its established relationship with Apple since iPhone 4 [2]. Group 1: Company Products and Services - Yuhuan CNC's grinding and polishing machines are widely applicable in the processing of consumer electronics, specifically for the exterior components of 3C products such as mobile phones, laptops, tablets, and smart wearables [2]. - The company's equipment can process various materials, including glass, sapphire, ceramics, titanium alloy, aluminum alloy, and stainless steel, which are used in the manufacturing of Apple's products [2]. - Since starting to serve Apple's supply chain, Yuhuan CNC has built a strong reputation and market image, with its products and services receiving high recognition from clients [2].