1.Stainless steel seamless pipes 2.Standard :JIS, AISI, ASTM, GB, DIN, EN 3.material : ... , 317L We are specilized in supplying those stainless steel seamless pipes in China. The main markets are South Amercia, Middle East ... with competitive prices. The sizes can be 1/8" to 26" with material of 304/304L, 316/316L, 310S, 321, 317L ... , such as SGS, LIoydis, DNV and so. Stainless Steel Seamless Pipes