... wall seamless stainless steel tube 1.grade:321 2.thickness:1-100mm 3.OD:5mm-1020mm 321 thin wall seamless stainless steel tube1.grade ... series,900 series,colored sheets,coils,pipes and tubes,embossed sheets,coils,pipes and tubes,patterned sheets/coils,import ... 86-13921241212Address:No.B101-106,No.2,East Stainless Steel City,No.118,Beihuan Road,Wuxi,China. 321 thin wall seamless stainless steel tube