stainless steel pipe 1. TP304 304,304L, 316,316L, 310s, 317L, 321, ... 3.standard:ASTM,JIS,GB,DIN,EN Specification:Product Name : stainless seamless steel pipeOD: 6mm-800mm W.T:1mm-28mm Grade: TP201 ... ,D/PDelivery Time : 30 days MOQ :5 Tons ASTM TP316 stainless steel pipe