Type: Tubing EUE R1 Material Grade: API 5CT L80 Size: 3 1/2 Inch OD 9.3LBS/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.