Oil Line Pipe 1.Corrosion resistance 2.resistance to crowded destroyed sex Product Details: ProductOil Line Pipe Place of originTianjin,China mainlandStandardAPI 5CT,API 5L,API 5DP,API 5A,API 5AX,API 5AC,etcMaterialH-40,J-55,N-80,P-110,C-75,C-95,L-80,C-90,Q-125,etcThickness5mm-20mmCross-section ShapeRoundOuter diameter70mm-508mmApplicationOil pipeCertificateAPIWhether AlloyIs AlloyMOQ1 ...