... 2,advanced testing equipment. 3,competitive price . stainless steel pipe 3091.ASTM,DIN,JIS,EN,KS,ASMEASTM (ASME) SA ... : durable, corrosion resistant and high-temperature resistant;5. Appilication:mainly used in decoration, for fluid and gas transport; structural ... ISO7.Packing: plastic bags for each piece then packed in seaworthy --wooden cases or as request. High quality 309 stainless steel pipe