Seamless pipes Apr. 8, 2011 8:54:40
Standard: ASTM A106, API 5L GR.B, DIN2448, DIN1629, DIN17175,
Grade: 10, 20, 16Mn, 20G, 20MnG, 12Cr1MoVG, 15CrMoG, T1, T11, T12, T5, T22, T91, St35, ST37, ST44, St45, St52, 15Mo3, 13CrMo44, ....
See more »Sunny Steel Enterprise Ltd. is a professional steel exporter in China, We specialize in the production of steel product, including stainless steel, galvanized steel, pre-painted steel and carbon....