Product Name:Austenitic stainless seamless steel pipe/tube 1) Type/Grade:TP304/304 304L,316L TP316Ti,321,F321,310S...ect. 2) Standard:ASTM/GB/JIS/DIN. 3) O.D:6-530mm 4) W.T:1-30mm 5) Delivery conditions:annealed and pickled(as usual) ,bright annealing or polish(for requested) 6)Applications range:For use in the petroleum,Industry,medical equipment,food industry,boiler and heat exchanger If you are interested in our products,please don't hesitate to contact me. Thank you for your attention to the above and look forward to having the pleasure to serve you very soon.