Our company provides users with all API SPEC 5CT standard steel grade oil casing, including: H40, J55, K55, M65, L80, R95, N80 1/Q, C90, T95, C110, P110, Q125 steel grade, product size covers all API SPEC 5CT standard outer diameter, wall thickness specifications.
Our company always maintains the leading edge of equipment, thus ensuring the excellent performance of products. Ultra-high power electric arc furnace, equipped with LF ladle furnace and vacuum degassing (VD/VOD/RH) equipment, continuous casting machine and die casting, quick forging equipment to ensure the purity of raw materials; One set of MPM tube rolling units, one set of ASSEL tube rolling units, three sets of world advanced PQF tube rolling units and large diameter cross rolling tube expanding REM units ensure excellent dimensional accuracy of products; 10 heat treatment lines, 14 thread processing lines, equipped with magnetic leakage, eddy current and ultrasonic non-destructive testing equipment, to ensure that excellent performance of the casing products to the user's hands.