... :TP304,TP316L 3 Certificate: CE/PED,ABS, DNV ,GL rectangular stainless steel tube thickness ramge:1mm-50mmOutside range :1/8”---24”length:4m ... before shipmentCertificate: CE/PED, DNV, ABS,GL, KR,LR,RS,ISO9001,ISO4001,etc.deliver time: at least 25dayswe can produce as ... require orders, thanks your support . 201/301/304/316 rectangular stainless steel tube