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Precision Oil & Gas Equipment

Shanghai JEFA Machinery Co., Ltd. specializes in the design, manufacturing, and marketing of API 6A wellhead and Christmas tree equipment, valves, and wellhead control systems.

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About JEFA

A trusted manufacturer of API-certified wellhead and valve solutions for global oil and gas operations.

Designers & Manufacturers of API 6A Equipment

Shanghai JEFA Machinery Co., Ltd. is a leading Chinese manufacturer specializing in the design, production, and export of API 6A wellhead equipment, Christmas tree systems, and high-performance valves. With a strong commitment to quality and innovation, JEFA serves clients across onshore and offshore drilling platforms worldwide.

Our integrated facilities include a steel forging plant, advanced machining centers, specialized heat treatment systems, precision assembly lines, and automated painting systems — ensuring complete control over product quality from raw material to final delivery.

API 6A & ISO 9001 Certified
90% Export Rate to 10+ Countries
Field-Proven Reliability & Interchangeability
Jefa Manufacturing Facility Valve Production Line Wellhead Assembly Quality Inspection

Our Products

High-performance, API 6A certified equipment designed for reliability, compatibility, and interchangeability in demanding oilfield environments.

Wellhead Products

Comprehensive wellhead and Christmas tree equipment for onshore and offshore platforms, offering flexibility, compatibility, and interchangeability.

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Valves

Field-proven valves with high reliability and interchangeability. Available in multiple trim configurations to suit all service conditions.

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Featured Products

JFC Slab Gate Valve

JFC Slab Gate Valve

API 6A certified slab gate valve designed for high-pressure wellhead applications with excellent sealing performance.

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JFM Expanding Gate Valve

JFM Expanding Gate Valve

Double-expanding sealing mechanism ensures zero leakage under extreme pressure and temperature conditions.

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JH2 Choke Valve

JH2 Choke Valve

Precision-engineered for flow control in wellhead systems. Resistant to erosion and cavitation.

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Plug Valve

Plug Valve

Compact, reliable design with tight shut-off. Ideal for isolation and control in harsh environments.

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Casing Head

Structural foundation for wellhead systems. Supports casing strings and provides sealing integrity.

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Tubing Spool

Connects to the casing spool and supports the tubing hanger. Provides access for production tubing.

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WECO Adapter Flange

Ensures compatibility between different flange standards. High-pressure rated for safe connections.

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Casing Hanger

Suspends casing strings within the wellhead. Provides pressure sealing and load support.

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Tree Cap

Top closure for Christmas trees. Prevents contamination and maintains pressure integrity.

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Blind Flange

Used to seal off pipelines or wellheads. Critical for safety during maintenance and testing.

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Studded Tee

High-integrity connection for branching flow lines. Designed for high-pressure service.

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Spacer Spool

Provides vertical spacing between wellhead components. Facilitates installation and maintenance access.

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Why Choose JEFA?

Engineered for performance, built for reliability, and backed by global certifications.

API 6A Certified

All products comply with API 6A standards for wellhead and Christmas tree equipment, ensuring global acceptance and safety.

ISO 9001 Quality

Our quality management system is ISO 9001 certified, guaranteeing consistent manufacturing processes and product reliability.

Global Export

90% of our production is exported to over 10 countries including USA, Canada, Netherlands, Australia, and Russia.

Integrated Facilities

From forging to final assembly, our in-house capabilities ensure quality control at every stage of production.

90%
Export Rate
10+
Countries Served
API 6A
Certified
ISO 9001
Quality Assured

Frequently Asked Questions

Find answers to common inquiries about our products, certifications, and services.

What certifications does JEFA hold?

JEFA holds API 6A and ISO 9001 certifications, ensuring that all products meet international standards for quality, safety, and performance in oil and gas applications.

Where is JEFA located?

Our headquarters is located at Room 1017, No 161 East Lujiazui Road, Pudong, Shanghai, China 200120.

Do you export internationally?

Yes, approximately 90% of our production is exported to more than 10 countries, including the USA, Canada, Netherlands, Australia, and Russia.

What types of valves do you manufacture?

We manufacture a wide range of API 6A valves including Slab Gate Valves, Expanding Gate Valves, Choke Valves, Plug Valves, and Ball Screw Gate Valves.

Can you customize products to specific requirements?

Yes, JEFA welcomes custom inquiries and can tailor wellhead equipment and valves to meet specific customer specifications and service conditions.

How can I request a quote?

You can request a quote by visiting the official website at jefachina.com and using the contact options provided.

Get in Touch

We welcome your inquiries, whether large or small. Reach out to our team for product information, quotes, or technical support.

Location

Room 1017, No 161 East Lujiazui Road, Pudong, Shanghai, China 200120

Phone

+86 21 58901358

Fax

+86 21 58901369

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