We offer seamless stainless steel pipes with O. D ranging from 4.76mm to 273.05mm and W. T ranging from 0.51mm to 25mm. Specification: 1) standard: ASTM / AISI; 2) Grade: TP304/L TP316/L TP310S TP321 3) Treatment: Pickled, Annealed and polished. 4) Surface condition: All material shall be pickled and passivated. We believe in "First-Quality; First-Credit "if you are interested in our products, you can tell me the details of your enquiry including the specification, grade, size, and quantity, convenient port for you and so on. We will reply as soon as possible.