SGM is a China based tyre protection chains manufacturer established in 1993. Our company specializes in mining machinery research, product layout and development, sales input and the export of products. Our primary products are Tyre protection chains, Snow chains, Skidder chains, Track steel links chains, Bucket and tips, Crusher parts, Air compressors, Rock drills, and Casting and Drop Forged products for mining equipment. Our products have been sold all over the world, including Australia, South ...