The custom sand casting is a top cover, which was used in the field of industrial equipment. The material is aluminum, and the finish is shot blasting. For the aluminum sand casting, MOQ is 1000 PCS and the lead time is 30 days. JST is an OEM casting factory, we made these kind of industrial sand casting according to customer's drawings or samples. If you have any inquiries for custom aluminum sand casting or custom industrial sand casting, please do feel free to contact us for quotation and I believe you will be satisfied with our competitive price.