Type: Stainless Steel SMLS Pipe Material Grade: ASTM A312 TP304 ASME B36.19 Size: 4Inch SCH40 Surface Treatment: Polished /Acid Pickling etc. Application: For Heat-exchanger, Chemical Industry, etc. Packing: In Bundleswith Steel Strips or as Your Requirement. Payment Terms: TT/LC, West Union, Paypal and O/A. Delivery Time: 7-25 Days after Received the Deposit.