Type: LSAW CARBON STEEL PIPE Material Grade: API 5L,Gr B Size: 20INCH SCH 40 Surface Treatment: Black Painting/Galvanized/ 3PE or FBE corrosion coating, etc Application: For Water, Oil & Gas, etc Packing: In Bundles Case or as Your Requirement. Payment Terms: TT/LC, West Union, Paypal and O/A. Delivery Time: 7-25 Days after Received the Deposit.