Attachments are precision-machined components crafted by Gree-ge (www.gree-ge.com/CNC-Machining.html). If you have any inquiries regarding your projects, whether it's about material considerations, Design for Manufacturability (DFM) checks, or if you're seeking a quotation, feel free to reach out to us at cherry.eun@gree-ge.com. We are available 24/7 and are here to assist you.