Type: INSULATION JOINT Material and Grade: ASTM A105, API 5L, Gr.B Manufacture Method: Butt welding Size: Isolating Joint: 16 INCH, SCH40 CL1500 Surface Treatment: Black Painting/Insulation coating etc. Application: For Water, Oil & Gas, etc. Packing:Pallet/Wooden Case with Steel Strips or As Your Requirement. Payment Terms: TT/LC, West Union, Paypal and O/A. Delivery Time: 7-25 Days after Receiving the Deposit.