As a market head in supplying pipe products Gemina stocks a wide variety of metals, grades, and specifications. Regardless of what type of metal that you are shopping for, you can be sure to find a wide range of sizes and variety of grades. We supply steel, carbon, metal, alloy and stainless steel products to a variety of manufacturers in the Turkey. We believe truthful communication, knowledge in our industry, and punctual execution lead to strong long-term relationships. Steel pipes appear in thousands of types and sizes, and yet there are some standards that any steel pipes must meet.