304 seamless tube seamless / weled tube OD:6mm-750mm T:0.3-75mm Finish: POLISH,ACID,HL,200# polishing, 400 # polished 304 seamless tubeStainless steel is ... company long-term supply stainless steel products, including stainless steel seamless pipes,stainless steel bar and stainless steel sheet. The material ... ,316LN,317,317L,309,309S,310,310S,430,409specificationRoundSquarerectangle 304 seamless tube