Standards: GB/T14975~2002, GB/T14976~2002, GB/T13296~91, GB9948~88, ASTM A312, ASTM A213, ASTM A269, ASTM A511, DIN17458, EN10216.

Materials: 304, 304L, 316, 316L, 321, 321H, 310S, 347H

Outer Diameter: 6mm~1020mm

Wall Thickness: 1mm~150mm

Application: petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat~exchanger and other field.