长江材料(001296.SZ)：采购公司3D打印砂的客户中有航天领域的供应商

Core Viewpoint - Changjiang Materials (001296.SZ) has confirmed that its 3D printing sand is utilized in 3D printing sand mold casting, with customers in the aerospace sector among its clients [1] Group 1 - The company produces 3D printing sand specifically for sand mold casting applications [1] - Among the customers purchasing the company's 3D printing sand are suppliers from the aerospace industry [1]