... check the below infor regarding to the products. professional oil pipe supplier: SEAMLESS API5CT casing:4 1/2" - 20", ... ,X60,X70. ENDING: PE, BE. COATING:PE/3PE/FBE ERW line pipe:4"-24". GR.B, X42, X46,X52,X60,X70 ... . ENDING: PE, BE. COATING:PE/3PE/FBE SSAW line pipe:8"-120"GR.B, X42, X46,X52,X60,X70 ... . ENDING: PE, BE. COATING:PE/3PE/FBE LSAW line pipe:16-60".GR.B, X42, X46,X52,X60,X70 ...