Section: Circular Length :3-12M Weight: 0.02466SM (DS) Specifications: 114 * 8.5? 168 * 10? 219 * 8? 273 * 12.6? 325 * 10? 406 * 12? 28 * 4? 60 * 6? 89 * 5? 426 * 18, etc. There are other specifications, welcome to inquiry! Chemical composition (%): C :0.17-0 .24 Si :0.17-0 .37 Mn :0.35-0 .65 PS ≤ 0.030 Material: 20G 20 # standard: GB5310 support: mixed batch of sales Origin:, Cheng Tak Anshan Iron and Steel, Baoshan Iron and Steel Baotou Steel Panzhihua Iron and Steel and other domestic Import Note: 1.A333Gr6, 12Cr1MoVG, 15CrMo, 1Cr5Mo A106C focus for the company stock merchandise, adequate supply. ??????? 2. Thin-walled, thick-walled tubes are. 3. Needed for processing?????????? Our company has a complete storage, processing, logistics and distribution system. Main products are: high pressure boiler tubes, alloy pipe, seamless steel pipe, fluid pipe, structure pipe, oil cracking pipe, fertilizer dedicated pipe, carbon steel pipe, complete specifications, welcome new and old customers call the funding!