Shanghai huaerde stainless steel pipe manufacture co., ltd

We have passed iso9000 authentication and also confirmed "recommendation products" to europe & america market by france atn, got the title of "high quality technology product". we execute standards: gb/t14975-2002, gb/t14976-2002, gb13296-91, gb9948-88, also we can produce as per astm/asme, din and jis standards.