... .5mm 3.Material: 201,304,316,ect welded stainless steel pipes and tubes description: 1) Standard: JIS, AISI, ASTM, DIN2) ... medical apparatus and instruments, household appliances chemical equipment, architecture, building and construction, auto parts ect.7) Packing: every tube is ... sleeved in plastic bag individually, and then several tubes are packed by weaving bag, which is seaworthy. Or ...