Seamless stainless steel pipes GRADE: TP304, TP304L, TP316L, TP321, TP310S W. T: SCH5S, SCH10S, ... SCH40S, SCH80S. We are the manufactory of stainless steel seamless pipes, specialized in 300 series. If you are interested in our ... efficiently. We could offer:TYPEaustenite and austenite-ferritic stainless steel pipes & tubesGRDES304, 304L, 316L, 321, 310S, EN1.4404, EN 1.4301 ...