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Capabilities
Integrating engineering expertise, quality manufacturing, and global supply chain capabilities to deliver reliable, field-ready solutions.
Why Chose Unionlever OFS
Unionlever OFS, a division of Unionlever International Group, has been supporting international oilfield projects since 2008.
As an engineering-led solutions provider, we integrate technical expertise, controlled manufacturing, and project-oriented quality management to deliver reliable, field-ready equipment.
What Sets Us Apart
●Engineering-Led Capability
Early technical clarity from product selection to application, ensuring compliant solutions and reliable field performance.
●Critical Equipment Expertise
Specialized in performance-critical, safety-sensitive oilfield equipment for demanding operating conditions.
●Controlled Manufacturing Network
Qualified, audited manufacturing network ensuring consistent quality, flexible customization, and scalable supply.
●Quality, Inspection & Compliance
Project-oriented quality control supporting inspection, testing, and compliance to reduce risk and coordination effort.
●Global Project Execution & Delivery
Proven experience in technical coordination, inspection follow-up, logistics, and after-sales for global projects.
By partnering with Unionlever OFS, clients gain a reliable project partner capable of aligning technical requirements with controlled manufacturing and global execution, ensuring predictable delivery and project success.
Design & Development Capability
Our Design & Development team supports product customization and application-driven engineering for drilling and well control tools. We use 3D modeling and engineering review to validate key parameters such as structure, materials, and connection types before production.
From standard API tools to project-specific requirements, we help clients shorten communication cycles and reduce rework by confirming specifications early and translating operating needs into manufacturable solutions.
OEM / ODM Design Solutions
Manufacturing & Process Control
Unionlever OFS partners with API- and ISO-qualified manufacturers and maintains strict control over key production processes, including forging, heat treatment, CNC machining, and assembly.
Through standardized process control and technical supervision, we ensure dimensional accuracy, material consistency, and stable product quality across different manufacturing bases.
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Quality & Inspection Assurance
Quality assurance is embedded throughout Unionlever OFS operations. Products are inspected and tested in accordance with applicable API and international standards before delivery.
Dimensional checks, pressure testing, and material verification are supported by calibrated instruments and traceable records. Third-party inspection services can be arranged upon request to meet project or client requirements.
Testing Equipment
Testing Equipment
Testing Equipment
Supply Chain Integration
Unionlever OFS integrates sourcing, inspection, logistics, and delivery into a coordinated supply chain system, supporting international clients sourcing oilfield equipment from China with efficiency and transparency.
This capability is supported by the Group’s in-house supply chain and logistics entity, Qingdao Unionlever Supply Chain Management Co., Ltd., which enables direct control over supplier coordination, export compliance, transportation execution, and delivery timelines—reducing execution risks from supplier interface to final shipment.
Applications Across the Well Lifecycle
Unionlever OFS equipment and engineering capabilities support reliable performance across key drilling, well control, completion, and customized oilfield operations.
Drilling Operations
Key tools including FOSV, IBOP, Kelly Valves, Underreamers, Stabilizers, and Crossover Subs, designed and manufactured in accordance with API standards to support safe and efficient drilling operations in onshore and offshore environments.
Well Control & Safety
Well control equipment for pressure management and blowout prevention, including safety valves and pressure-containing tools manufactured and tested in compliance with API 16A and API 7K requirements.
Completion & Workover
Reliable tools and equipment supporting completion and workover operations, including tubing handling, zone isolation, and wellhead maintenance under demanding field conditions.
Customized Solutions (OEM)
OEM and customized engineering solutions for distributors and oilfield service companies, offering private-label manufacturing, customized connections, materials, and application-specific designs based on project requirements.
Didn't find what you're looking for?
Our engineering and supply team is ready to help you identify the right tools or develop customized solutions for your projects.
Product Consultation & Matching
Get expert guidance to identify the most suitable tools based on your well conditions, application needs, and project requirements.
Technical Advice & Application Support
Receive technical recommendations, application insights, and configuration advice to ensure safe and efficient operations.
Tailored Engineering or Custom Requests
Share your drawings, photos, or special requirements-we help source or manufacture tools tailored to your exact specifications.
Flexible supply & Global Delivery
Benefit from flexible sourcing options and reliable worldwide delivery supported by our strong supply chain network.
Unionlever Oilfield Equipment Co., Ltd.
A Member of
Unionlever International Group Ltd.
(Established Since 2008)
"To be a globally trusted leader in oilfield equipment and integrated supply solutions."
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