Type: Long or short radius. 15deg, 30deg, 45deg, 90deg, 180deg Butt welding or seamless Size: DN: DN10-DN1200 WT: SCH10-SCH80 Usage: Petroleum/Power/Chemical use/Construction use/Gas/Metallury/Shipbuilding Packing: Wooden cases, pallets, nylon bags or according to the customers' requirements Trade terms: L/C or T/T Delivery Time: 10-100days, depending on Qty. Standard: ANSI B16.5, B16.11, B16.3, ASTM A234/234M, ASTM A403/A403M, ASTM A420/A420M, ASTM182/A182M, DIN2605, JIS B2311, JIS B2312. Usage: Petroleum/Power/Chemical use/Construction use/Gas/Metallury/Shipbuilding