... OCTG Seamless Steel Oil well Casing Pipe 1.products specifications O.DO.D toleranceW.TThickness Tolerance60.32-508mm±0.5mm4.24-38 ... ,FBE,corrosion resistant coating Remarks 1)Payment term : T/T,L/C,DP 2)Trade Terms : FOB / CFR /CIF 3)Minimum ...