Aluminum Alloy Bell Cover (cut Edge) Manufacturing Process: Gravity Casting is one of our top-quality products manufactured in our factory. Our team of skilled professionals uses the latest technology to create this product. This bell cover is made with high-grade aluminum alloy, which ensures durability and long-lasting performance. The cut edge design enhances the overall look and fits securely onto the instrument. The specialized gravity casting process creates a smooth, uniform finish that adds to the aesthetic appeal of the product. As a factory, we are committed to producing only the best products that meet the highest quality standards.