Sigma Pipes is a global manufacturer of high-strength stainless steel pipes and tubes in round, rectangular and square shapes. As a supplier of Stainless steel pipes and tubes, we offer the widest selection of products with a considerable amount of knowledge and expertise regarding the appropriate materials and strategies for each project. Our relationship with stainless steel products goes back over 25+ years. The company has utilized its vast experience to advance into manufacturing Stainless Steel Round, rectangular and square, stainless steel railings/rods, Stainless Steel Square Pipe, etc.