... Mainland) Brand Name: jawayModel Number: weled stainless steel pipe Type:ERW Steel Grade: 200 300 400 SeriesDimensions: OD (6 ... General services industries ( petroleum, food, chemical, paper, fertilizer, fabric, aviation and nuclear ).Chemical, electricity, medicine, machinery, equipment ... and heat transmission 1)Seamless austenitic stainless steel tubing for general service2)Process method:cold ...