Seamless Steel Tubes (A213) 1) Size: 10.1*1.0-168.3*18.26MM; ... burrs 3)Length: 5.0-7.0M Stainless Steel Seamless Tubes (A213)Features:1) Size: 10*1.0-168.3*18.26we ... , 316, 316L, 316LN, 321, 321H, 310S, 347H3) Standards: ASTMA312, ASTM A213, ASTM A269, ASTM A511, EN10216, DN17458,JISG3459,GB14976-20024>certificate ... , SIZE, SMLS, HEAT NO, ET OR UT Stainless Steel Seamless Tubes (A213)