Type: Welding Neck Flange Material Grade: ASTMA105 ASME B16.5 Size: 4 Inch SCH80 300LB Surface Treatment: Oiled, etc. Application: For Pipe Connection,etc. Packing: In Pallet/wooden case or as Your Requirements. Payment Terms: TT/LC, West Union, Paypal and O/A. Delivery Time: 7-25 Days after Received the Deposit.