... 9mm-200mm 3.length:3m or as your requirements high quality stainless steel pipes StandardASTM,AISI,GB,BS,JIS,EN,DISOuter ... Tianjin, China. We are BV and SGS certificated. We have more than 3 years of experiences in producing high quality stainless steel products ... , such as: 201, 301, 304, 321, 316, 316L, 309S and 310S Stainless steel sheets, 201 ...