Type: Seamless Alloy Steel Pipe. Material Grade: ASTM A519 SAE4130. Size: 114.3mm x 10mm. Surface Treatment: Acid Pickling, Oiled. Application: Used in Boiler and Heat Exchanger. Packing: In Bundles Case or as Your Requirement. Payment Terms: TT/LC, West Union, Paypal and O/A. Delivery Time: 7-25 Days after Receiving the Deposit.