Customization
AvailableAfter-sales Service
Technical Support / Document SupportWarranty
1 YearManufacturing Process
CNC Turning / CNC MachiningSurface Treatment
Phosphating / Painting / Copper Plating / Anti-RusOperation Pressure
According to Pipe Grade and Thread TypeMaterial
Carbon Steel / Alloy SteelStandard
API 5CT, API 5bProduct Type
Casing Coupling, Tubing CouplingThread Type
Stc, Ltc, Btc, Nue, Eue, Premium ThreadSize Range
2-3/8" to 20" or According to InquirySteel Grade
J55, K55, N80, L80, P110, Q125, C90, T95, C95, C11Application
OCTG Casing and Tubing String ConnectionInspection
Visual Inspection, Dimensional Inspection, ThreadDocuments
Mtc, Coc, Dimensional Report, Thread Inspection ReManufacturing Type
Finished Coupling, Semi-Finished Coupling, OEM MacTraceability
Heat Number, Batch Number, Material Certificate anTransport Package
Pallet / Wooden Case / Seaworthy PackingSpecification
API 5CT, API 5B, 2-3/8" to 20", STC/LTC/BTC/EUE/NUOrigin
ChinaHS Code
843143100Production Capacity
3000 Pieces/Month