... OD:9mm-200mm 3.length:3m or as your requirements high quality stainless steel pipes StandardASTM,AISI,GB,BS,JIS,EN, ... and tubing to be used in cookware, cutlery, household hardware, surgical instruments, major appliances, industrial equipment (for example, in sugar refineries ... . We have more than 3 years of experiences in producing high quality stainless steel products, such as: 201, 301, 304, 321, ...