Type: Boiler and Heat Exchanger Seamless Tube Material Grade: ASTM A179 Size: 19.05 X 2.11 X 9760 mm Tube Surface Treatment: Oil Coating, etc. Application: Used in Boiler and Heat Exchanger, 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.