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API 5CT 5" K55 J55 L80 N80 Btc / Stc / Ltc OCTG Casing Coupling
US$5.90
100 Pieces
Product profile
Customization
AvailableAfter-sales Service
Technical SupportWarranty
1 YearModel NO.
5"Manufacturing Process
CNC MillingSurface Treatment
Phosphating and CoatingOperation Pressure
Atmospheric PressureMaterial
API 5CT Tubing Coupling 3-1/2 P110 Nue for SeamlesGrade
J55, K55, N80-1, N80-Q, L80, C90, P110Type
Welded Steel PipeConnection
Male ThreadsUsage
Joining Pipe LinesCustomized Support
OEM, ODM, ObmShape
RoundStandard
API, API 5CTKeyword
Hot Rolled Galvanized TubingCertification
API 5CTCondition
NewTransport Package
Wooden BoxSpecification
J55, K55, N80-1, N80-Q, L80, C90, P110Trademark
eastlongOrigin
Henan, ChinaHS Code
7307920000Production Capacity
50000 Piece/YearKey features
API 5CT Certification: Products certified by API 5CT and passed CNPC Quality Testing Center identification.
Comprehensive Grade Range: Available in J55, K55, N80, L80, P110, and other steel grades for various applications.
Precision CNC Manufacturing: Processed via numerically controlled lathes and import molding cutters for high accuracy.
1-Year Warranty Coverage: Includes a 1-year warranty period for all purchased products.
OEM and ODM Support: Full customization support available for OEM and ODM requirements.
Strict Quality Control: Rigorous inspection and testing by experienced QC team before every shipment.
Third-Party Inspection: Welcomes third-party inspections from BV, SGS, and TUV for quality assurance.
Fast Lead Time: Peak and off-peak season lead times both within 15 working days.
Company profile

Hongkong Eastlong Technology Co., LimitedGuangdong, China
Business Type: Manufacturer/FactoryExport Year: 2010-04-01Nearest Port: Shenzhen/Tianjing/Shanghai/HongkongAverage Response Time: ≤5.09hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP
About Our Factory & Business Background
AddressRoom 608 Building A17, Cuigang 4th Industrial Park, Fuyoung Street Baoan, Shenzhen, Guangdong, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsTubing Coupling, Casing Coupling, Pup Joints, Crossovers, Centralizer, Carbon Steel Pipe, API 5L Pipe, Oil Drill Pipe, Oilfield Drilling Rig, Oil Country Tubular Goods
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:How to order?
A:
Please send us your inquiry with detail item description or with Model number. We will offer you an order form for filling and recommend the most suitable model according to information you offered.
Q:Can I expect a quality products?
A:
All production and processing are strictly according to ISO 9001:2008 and API standard. Mature production technology ensures quality satisfies international requests. We also welcome third-party inspection such as BV, SGS and TUV.
Q:What are the payment methods?
A:
Payment methods include T/T (Telegraphic Transfer) or L/C at sight.
Q:What are the shipping options?
A:
For sample orders, we suggest courier express like DHL/UPS/TNT/FEDEX or by air. For bulk orders, we suggest by air or by sea.
Q:What is the lead time?
A:
The average lead time is within 15 working days for both peak season and off-season.
Send Inquiry
*To:
Hongkong Eastlong Technology Co., Limited
Hongkong Eastlong Technology Co., Limited*Content:
Supplier replies will be sent to your registered email
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