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2-3/8 K55 Eue Female Thread Tubing Coupling 2FT Length Options
US$32.00
100-499 Pieces
US$31.00
500+ Pieces
Product profile
Customization
AvailableManufacturing Process
ForgingSurface Treatment
Spray-PaintModel NO.
allOperation Pressure
Atmospheric PressureMaterial
Stainless SteelColor
Support CustomizationGrade
K55 J55 L80 N80 P110Thread
EU NuApplicable Medium
Oil DrillingTransport Package
Standard Export PackingSpecification
StandardTrademark
JMOrigin
ChinaHS Code
790799000Production Capacity
50000/MonthKey features
Multiple Grade Options: Available in K55, J55, L80, N80, and P110 grades to match pipe body specifications.
Customizable Thread Type: Supports EU Nu thread configurations for specific tubing connection requirements.
Fatigue Fracture Prevention: Tapered thread design effectively prevents oil well pipe string breakage and fatigue.
EUE Upset Design: Thickened upset coupling provides superior connecting stress compared to buttress types.
Seamless Manufacturing: Manufactured as seamless steel couplings ensuring structural integrity and durability.
Versatile Application: Ideal for connecting casing pipe and tubing in oil drilling and pumping activities.
OEM and ODM Support: Full customization available from samples, designs, and flexible minor adjustments.
Rapid Lead Time: Consistent 15 workday lead time available during both peak and off-peak seasons.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2024-01-01Nearest Port: TianjinAverage Response Time: ≤2.81h
AI-Powered supplier vetting
SummaryShijiazhuang Jimai Machinery Equipment Technology Co., Ltd. is identified as a trading company and limited company offering water well drilling rigs and mud pumps. It reports OEM service for well-known brands, broad customization options, and substantial export activity, with self-operated import and export rights stated. The supplier describes independent development and production of water well drilling rigs and accumulated maintenance and after-sales experience. However, it has only three employees, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no recorded participation in offline trade shows. The provided information confirms financial records for 2021–2023 but does not disclose financial results. An SGS audit is listed, although the audit result is recorded as 0 and the report validity shown ended on 2025-05-07. No specific certifications or customer cases are provided.
Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its listed offerings are water well drilling rigs and mud pumps, while its business scope includes machinery sales, construction and mining machinery, import/export, and technology services.
After-Sales capabilityThe supplier states that it has accumulated maintenance technology and after-sales handling experience through extensive user contact and usage data. It lists equipment installation as an overseas service offering, but has no overseas agents or branches and serves zero listed countries, indicating limited documented international service coverage.
R&D capabilityThe supplier states that it independently develops and produces a new generation of water well drilling rigs and provides technology development and promotion services. However, it reports no available SDK, and no specific patents, R&D personnel, facilities, or measurable innovation outcomes are provided.
Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated customization coverage.
Product Q&A
Q:What material grades are available for this coupling?
A:
We offer K55, J55, L80, N80, and P110 grades, matching the pipe body material.
Q:Can the thread type be customized?
A:
Yes, we support EU Nu thread customization to meet specific connection needs.
Q:What is the manufacturing process for these couplings?
A:
The couplings are manufactured using a forging process with spray-paint surface treatment.
Q:How does this coupling prevent fatigue fracture?
A:
The tapered thread connection and upset design reduce stress concentration, preventing breakage.
Q:Do you offer OEM and ODM services?
A:
Yes, we provide full customization from samples, designs, and flexible minor customizations.
Send Inquiry
*To:
Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.*Content:
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