Material: 27SiMn (GB/T17396-1998) Material: 27SiMn (GB/T17396-1998) Material: 27SiMn (GB/T17396-1998) Material: 27SiMn (GB/T17396-1998) Specifications Specifications Specifications 83*13 127*10 168*20 245*27 83*14 127*17 168*32 245*32 89*16 133*16 180*21 273*27 95*9.2 133*16 180*22 273*30 95*10 133*22 180* 25 273*36 95*15 140*18 180*40 299*30 102*14 146*14 194*21 325*30 114*9.2 152*17 203*26 377*35 114*10 159*16 219*22 377 *28 114*19 159*21 219*25 121*14 168*18 232*31 27siMn seamless steel pipe material and specifications -51 pipe network recommended.
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