We can supply and fabricate the tubes according to the international standard, such as ASME SA106,SA179,SA192,SA199,SA209,SA210,SA213,SA333,SA335,SA556,DIN17175,EN10216-2,BS3059,JIS G3461, JIS G3462 etc. Boiler tube,boiler pipe,alloy pipe,alloy tube,heat exchange tube,superheater tube,economizer tube,preheater tubes,condenser tube,heat exchange tubes’ material can be carbon steel, alloy steel, stainless steel, nickel alloy steel, hastelloy and some other special steel as per request of the customers.