The company currently has 4 oil casing production lines, of which 33.4-177.8mm2, 177.8-340mm1, 406-762mm1, can process and supply OD 33.4~762mm, J55, K55, L80, N80-1/Q, P110 , C90, C110, Q125 and other steel grades, oil well pipes, casings, couplings and short connections of various thread types, with an annual processing capacity of 120,000 tons.It can produce oil casing with a diameter of 33.4mm-762mm,processing diameter 33-762mm.Sand control pipes and screens: laser-slotted oil casing, wound wire oil casing, couplings, drill pipes, wire-wound screens, punched screens, slotted screens, and drilling screens.
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API 5DP drill pipe production line is composed by induction heating furnace, automatic feeding and discharging device, hydraulic upsetting press, drift mandrel testing machine, drill pipe heat treatment line, hydraulic straightening machine, oil country lathe, friction welding machine, welding area heat treatment line, painting machine, length & and weight measuring machine and color coding & marking machine, etc.
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