All API Spec 5CT standard steel grade oil casings, including H40, J55, K55, M65, L80, R95, N80 1 / Q, C90, T95, C110, P110, q125 steel grade, the product size covers all the outer diameter and wall thickness specifications of API Spec 5CT standard.
Our company has always maintained the leading edge in equipment, so as to ensure the excellent performance of products. Ultra high power electric arc furnace, equipped with LF ladle furnace and vacuum degassing (VD / VOD / RH) equipment, continuous caster, mold casting and rapid forging equipment, ensures the purity of raw materials; a set of MPM pipe rolling line, a set of Assel pipe rolling line, three sets of world advanced PQF pipe rolling line and large diameter cross rolling and expanding REM pipe rolling line guarantee the excellent dimensional accuracy of products; 10 heat treatment lines, 14 thread processing production lines, equipped with Magnetic flux leakage (MFL), eddy current (eddy current) and ultrasonic (ultrasonic) nondestructive testing equipment ensure that casing products with excellent performance can be delivered to users.
