About Huaerde Stainless steel pipe
The main steel grades include 304, 304L, 321, 316, 316L, 347H, 317L, 310S and 904L. The production of stainless steel pipes is in compliance with the standards of GB2270-80, GB/T14975-2002, GB/T14976-2002, GB/T13296-91, GB5310-95, GB9948-88, ASTM A213, ASTM A269, ASTM A312 and JIS G3463.