OCTG

Tubing pipe size

OD:  1.050inch - 4-1/2 inch

Casing pipe size:

OD:  4-1/2inch - 20inch

Drill Pipe

API 5DP, 2-3/8’’~6-5/8’’, E75/X95/G105/S135.

Coupling

API 5CT, 1.9’’-20’’, K55/N80/L80/P110, STC/LTC /BTC

Standard

API 5CT H40, J55, K55, M65, L80-1, N80-1, N80Q, C90, P110, Q125

Tubing/Casing pipe end

P—plain-end, N—non-upset, with threaded and coupled, U—external-upset, with threaded and coupled, I—whole joint or other special threads / S—short round thread, L—long round thread, B—buttress thread

Drill Pipe

API SPEC 5DP E75, X95, G105, S135

Pipe Length

R1, R2, R3 or based on client’s requirements

  • Casing Pipe

    Casing Pipe

    Size: OD: 114.3mm-508mm
    WT: 5-16mm
    LENGTH: R1, R2, R3
    Pipe Standard: API 5CT PSL1/PSL2 J55,K55,N80-1,N80-Q,
    API 5CT PSL1/PSL2 L80-1, L80-9Cr,L80-13Cr,C90, C95, P110, Q125
  • Tubing Pipe

    Tubing Pipe

    Size: OD: 48.26mm-114.3mm
    WT: 3.18-16mm
    LENGTH: R1, R2, R3
    Pipe Standard: API 5CT PSL1/PSL2 J55,K55,N80-1,N80-Q,
    API 5CT PSL1/PSL2 L80-1, L80-9Cr,L80-13Cr,C90, C95, P110, Q125
  • Drill Pipe

    Drill Pipe

    Application: Used for Mine, water well drilling, well drilling, coal and fore poling
    Size: OD: 2-3/8" to 7-5/8"
    WT: 6.45-12.7mm
    LENGTH: R1, R2, R3
    Pipe Standard: API 5DP E75, X95, G105, S135
  • Drill Collars

    Drill Collars

    Size:Outer diameter:3 1/8"-11"
    Length:30Ft / 31Ft / 43Ft/R1~R3
    Connection type:NC , REG , FH, IF
    Thread:NC26, NC31, NC38, NC40, NC46, NC50, 5.1/2FH
    Material:Stainless Steel/Alloy steel/4145H/Carbon steel
    Standard:API 5DP/API Spec 7-1
  • Tubing And Casing Coupling

    Tubing And Casing Coupling

    Application: Used for connect 2 joints of tubing or casing
    Size: Tubing Coupling : 1.8/9 - 4-1/2''
    Casing Couping : 4-1/2'' - 13-3/8''
    Pipe Standard: API 5CT and 5B PSL1/PSL2 J55,K55,N80-1,N80-Q,
    API 5CT and 5B L80-1,C90, C95,T95, P110, Q125

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