Powered by Made-in-China.com

5CT J55/P110 Casing Coupling / Tubing Coupling
US$20.00
100 Pieces
Product profile
Customization
AvailableAfter-sales Service
Online SupportWarranty
1 YearModel NO.
casing coupling tubing couplingManufacturing Process
SeamlessSurface Treatment
PaintingOperation Pressure
/Material
L80 / N80 / J55 / K55 / P110Product Name
API 5CT J55/P110 Casing Coupling / Tubing CouplingSize
2-3/8"~20"Thread
Nue, Eue, Btc, Stc, Ltc, Newvam, Vamtop, HtpacColor
as Standard API 5CTStandard
API 5CTMOQ
10eaTransport Package
Wooden CaseSpecification
2-3/8"~20"Trademark
LKOrigin
ChinaHS Code
84314310Production Capacity
500000pieces/YearCompany profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.04h
AI-Powered supplier vetting
SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.
Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.
After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.
R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.
Send Inquiry
*To:
Dongying Lake Petroleum Technology Co., Ltd.
Dongying Lake Petroleum Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Oil Coupling 3 1/2" 4" J55 L80 N80 for OCTG Casing & Tubing Coupling
US$10.00-25.00
1 Piece(MOQ)
API 5CT 2 3/8 N80 L80 Eue Nue Tubing Coupling Price
US$4.90-5.50
500 pieces(MOQ)
China Supplied Oil Well API 5CT Tubing/Casing Pipe Coupling
US$2.63
50 Pieces(MOQ)
API 5CT J55 N80 L80 2 3/8 Eue Nue Tubing Coupling
US$2.36
500 Pieces(MOQ)
API 5CT Casing Coupling Pipe Oil Field Equipment
US$5.00-25.00
1 Piece(MOQ)
API 5CT Tubing and Casing Coupling9-5/8 13-3/8 with Coupling
US$30.69
500 Pieces(MOQ)
API 5CT 9-5/8 N80 Btc Casing Coupling
US$38.80
10 Pieces(MOQ)
13cr OCTG Casing and Tubing Coupling
US$60.00
1 Piece(MOQ)
API 5CT 2 3/8'' N80 Eue Nue Top Thread Tubing and Casing Coupling for Oil & Gas Drilling Casing Connection
US$20.00-120.00
1 Piece(MOQ)
API 5CT Standard 5-1/2'' Casing Pipe Couplings for Oilfield
US$10.50
100 Pieces(MOQ)
API 5CT 2 3\/8\" to 4 1\/2\" J55 L80 N80 Tubing and Casing Coupling for OCTG
US$4.90-5.50
500 pieces(MOQ)
J55 Coupling Tubing and Casing 6-5/8" API Casing Coupling Buttress Thread
US$19.80
100 Pieces(MOQ)
Apioil Tubing and Casing Coupling 7 5/8'' L80 Btc for Oilfield
US$20.00
1 Piece(MOQ)
API 5CT Coupling and Threads Stc/Ltc/Eue/Btc for Casing and Tubing
US$10.00-35.00
1 Piece(MOQ)
3 1/2" N80q Eue API 5CT Tubing and Casing Coupling for Oilfield
US$6.00-15.00
1 Piece(MOQ)
3-1/2"Casing and Tubing Coupling with API Standard From China
US$4.50
100 Pieces(MOQ)



















