... Seamless Steel Tubes API 5L X Stainless Steel Pipe with 0.5 to 50mm Heavy Wall Thickness, ASTM/DIN Standards API 5L Line ... Regular and special thick-walled steel pipe, maximum thickness of up to 60MMUsage widely used in mechanical processing, petrochemical, transportation and ... al carbonoASTM106B TUBERIA SIN COSTURA Stainless Steel Pipe with 0.5 to 50mm Heavy Wall Thickness, ASTM/DIN Standards