"Semi-metallic" generally refers to a material that contains a combination of metallic and non-metallic components. This term is commonly used in various contexts:1. **Brake Pads:** - *Composition:* In the context of brake pads, "semi-metallic" refers to a type of brake pad that contains a mix of

No matter where you choose to buy steel, you need to make sure your supplier is reputable and reliable. Before buying, you need to know the qualifications and reputation of your suppliers to ensure that you can get quality steel and service.Hebei Metal is one of the largest suppliers in China for al