Standard: ASTM A 53/A 53M(SMLS/WELED),ASTM A 106,DIN1629/2448 (EN10297-1),DIN2440 Application: For oil and gas transportation and other fluid transportation.
Standard: ASME SA -192,SA179,SA210, ASME SA -213,ASME SA -335,DIN17175 Application: For the manufacture of boiler water wall, coal economizer, reheater, superheater and steam line.
Standard: ASME/ANSI B16.9,DIN2605/2615/2616/2617 Application: Extensively apply to fields such as electricity, chemical industry, architecture, natural gas, offshore oil, shipbuilding .etc.
Standard: API 595,BS 5152,API 600,API 607,BS 5155,BS 5156,NFE 29,API 593 Application: Employ and adopt wet goods every field with petroleum, chemical industry, electricity, iron and steel, urban construction, space flight, ocean etc.
