* Standard: ASTM A213, ASTM A312
* Material: TP301, 304, 304L, 316L, 321, 310S, etc
* Size range:
* Out diameter: 6mm to 630mm
* Wall thickness: 1mm to 20mm
* Length: 4000mm to 12000mm
* Testing: UT test, eddy currency is available.
* Packing: by wooden box , knitting bags.
* Application: structure, fluid transport, boiler, heat exchanger, etc