astm a 106 grade b carbon steel pipe 10#, 20#, 45#, ... -508mm W.T.:1.8-100mm or more precision astm a 106 grade b carbon steel pipe1) Material: 10#, 20 ... W.T.:1.8-100mm6) Length: the max is 12m or as customers' required7) Suitable for high pressure, anti-corrosion and long ... roll/cold rollAbove are the general items, for the special types, we can also meet your needs. low price astm a 106 grade b ...