Model Number: sino003-#9056 Brand Name: sino sources Key Specifications/Special Features: 48.3*3.2*6000mm galvanized scaffolding pipe used for construction Thickness:2 - 36 mmSection Shape:Round Outer Diameter: 21.3 - 810 mm Place of Origin: Tianjin, China (Mainland) Secondary Or Not: Non-secondary Application: Fluid Pipe, Structure Pipe, For structural use or some other area use Certification: ISO9001:2008 SGS Surface Treatment: Galvanized, black Alloy Or Not: Non-alloy Color: Sliver /Brighten/black