1. Heat exchanger tube 2. ASTM A213, A210-C, A179, A192, DIN17175 ... , WT: 1-80mm 4) Use for heater 1 Product name heat exchanger tube2 Production StandardASTM SA213, SA335, A369, A209, A250, G3462, ... 12m, also can be manufactured by customers' requirements7 Producing Type: Seamless8 Type of ends: Plain ends or bevel ends9 Coating for ... 5 ton12 Payment:TT or LC ASTM A213/SAME SA213 heat exchanger tube