... .15 ≤0.40 ≤0.08 ≥415 ≥240≥30 C≤0.35 ≥0.10 0.29-1.06≤0.035 ≤0.40 ... -19998-630*1.0-40Fluid feedingStructural pipe20, Q345 10,20,35,45, 16Mn,Q345BGB/T8162-19996-1020*1.5-100For common ... pipe27SiMnGB/T17396-199870-377*9-40Hydraulic support and propThe flow chart of production processOur certificate Some information for your reference1.MOQ ...