Type: Tubing Seamless EUE Material Grade: API 5CT L80 PSL1 Size: 4-1/2 Inch 12.75LB/FT Surface Treatment: Black Painting/Anti – 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.