API steel pipes

API steel pipes Specifications Sizes: 1/2 to 48 inches Thicknesses: Sch10-Sch160, XXS, XS, STD Standards: API, ASME, B36.10M 1996, JIS, DIN, GB8162, GB8163 and GB5310 Materials: ASTM A106 GRB/A53 GRB/API 5L GRB/API 5 CT/Q345/A335/ST37/ST52 Packaging: with pipe cap, steel strips bundled Surface treatment: black painting, black varnish, transparent oil, hot galvanized, 3PE, epoxy coating Applications range: petroleum, chemical, power, gas, metallurgy, shipbuilding, construction