... .Material: 201,304,316,ect welded stainless steel pipes and tubes description: 1) Standard: JIS, AISI, ASTM, DIN2) Outside diameter: ... ,202,301,304,304L,321,316,316L,4305) Surface: mirror polish,satin finish6) Application: kitchen utensils, medical apparatus and instruments, ... tube is sleeved in plastic bag individually, and then several tubes are packed by weaving bag, which is seaworthy. Or 50kg ...