Zhejiang Tsingshan Steel Pipe Co., Ltd is specialized in making Austenitic 300 series stainless steel seamless pipes. We are manufacturer and exporter. As one subsidiary of Tsingshan Holding Group, Tsingshan Steel Pipe Co., Ltd can supply stainless steel seamless pipes with high quality and favourable price. Our products are widely used in petroleum industry , chemical industry , medical industry, food processing industry, high pressure vessel, power and water conservancy sector, etc.. 
Our produce is described as below:
a) O.D.: 6 - 530mm
b) W.T.: 1 - 30mm
c) standard: ASTM,DIN,JIS,etc..
d)steel grade: TP321/321H TP304/304L TP316/316L 310S and so on.
Kindly let us have your interest / requirement enable us to quote you our best rate.