... 4)Payment: T/T,L/C ASTMA53/A106 Gr.B/X56/X60 pipe line stockist First, the details of ... customer's requirements;with FBE internal coating for water steel pipes.MaterialA53(A,B),A106(A,B),Q345,16Mn, 10# 20 ... #,45# S235JR, S355JR;ASTMA333;ST37,ST42,ST52;Gr.B,X42,X46,X52,X56,X60,X65,X70, etcUsagefor petroleum/ natural ... north road, Tanggu , Tianjin , China ASTMA53/A106 Gr.B/X56/X60 pipe line stockist