Powering Global Oil & Gas Operations with Reliable Equipment
About Us
Dongying Zeyi Petroleum Equipment Co., Ltd.is an integrated manufacturer and supplier specializing in the research, production, and global supply of petroleum equipment and spare parts. Our product range covers drilling equipment, wellhead and BOP systems, mud pump units, and critical oilfield components. With a strong focus on quality, reliability, and technical expertise, we provide both standard products and customized solutions to meet diverse operational requirements across the oil & gas industry.
- 10+ years experience in petroleum equipment manufacturing and global supply
- Products supplied to Europe, the Americas, the Middle East, Southeast Asia, and other regions
- Strict quality control and inspection throughout production and delivery
R&D Team
We have an experienced engineering and technical team with deep expertise in petroleum equipment design, manufacturing, and application, supporting both standard products and customized oilfield solutions.





Distributor Partnership Program
Grow your local market with a trusted petroleum equipment manufacturer and supplier.
DONGYING THEEASY Petroleum Equipment Co., Ltd. provides a comprehensive range of petroleum drilling equipment, wellhead and BOP systems, mud pump units, and critical spare parts. With years of export experience and a strong focus on quality and reliability, we support distributors with stable products, flexible customization, and professional technical assistance—helping you win projects and grow your market with confidence.
Whether you focus on regional distribution, industry-specific channels, or project-based supply, we are committed to building long-term partnerships to expand the global oil & gas market together.
What We Offer Distributors
- Professional product training and technical support, including after-sales service assistance
- OEM/ODM and turnkey customization (configuration, branding, labels, packaging)
- Marketing support including catalogues, technical documents, images, and videos
- Transfer of qualified inquiries and potential customer information to local partners
- Price protection and market support for regional distributors
Ideal Partners
- Established local distribution network or strong customer base in the oil & gas industry
- Capability to provide technical service, installation support, or project coordination
- Experience in petroleum equipment, drilling operations, or oilfield services is preferred
- Long-term cooperation mindset with commitment to market development and pricing discipline
Advanced Petroleum Equipment Manufacturing & Quality Control
Highly standardized manufacturing processes and strict quality management ensure reliable performance and durability of our petroleum equipment—from components to complete systems.
Key Manufacturing & Quality Capabilities
- Flexible OEM / ODM support for customized designs, configurations, and project requirements
- Products manufactured in compliance with international standards such as API, ISO, GB, and client specifications
- Full traceability for key components through serial numbers and inspection records
- Strict dimensional, pressure, and performance testing to meet demanding drilling and well control requirements
- Advanced CNC machining, welding, heat treatment, and surface finishing for critical oilfield components
With strong manufacturing capacity and engineering expertise, we deliver dependable petroleum equipment and spare parts for drilling, wellhead, and oil & gas field applications worldwide.
Testimonials
Oilfield Project Manager, Middle East
“We worked with THEEASY on a custom BOP project, and their OEM service was excellent. Quality and delivery exceeded our expectations.”
Drilling Operations Supervisor, United States
“THEEASY drilling equipment performed reliably under tough field conditions. Their technical support team responded quickly and professionally.”
Procurement Manager, Southeast Asia
“We sourced wellhead equipment and spare parts from THEEASY. Stable quality, competitive pricing, and smooth communication throughout the process.”
Engineering Manager, Europe
“THEEASY engineers supported us with customized mud pump solutions tailored to our project requirements. Execution and documentation were excellent.”
Maintenance Supervisor, Africa
“The petroleum equipment supplied by THEEASY has shown excellent durability. After-sales support has been timely and effective.”