Type: SMLS Carbon Steel Tube Material Grade: ASTM A53- Gr B Standard: ASME B36.10 Size: 2 1/2'' SHEDULE 160 Surface Treatment: Black Painting/Galvanized/Anti-corrosion Coating, etc. Application: For Water, Oil & Gas, etc. Packing: In Bundleswith Steel Strips or as Your Requirement. Payment Terms: TT/LC, West Union, Paypal and O/A. Delivery Time: 7-25 Days after Received the Deposit.