OPES factory and customer service center

About Us

Hydraulic cylinders for construction machinery worldwide

About OPES

Taian Oupeisi International Trade Co., Ltd. is a professional supplier of hydraulic cylinders and customized hydraulic solutions, based in the Taian High-Tech Industrial Development Zone, China.

We specialize in construction machinery cylinders, stamping equipment cylinders, large and special-shaped hydraulic cylinders,and OEM customized solutions. With a reliable supply chain and strict quality control, our products are exported to the United States, South Korea, Europe, Southeast Asia, and other international markets.

From product sourcing and customized manufacturing to quality inspection, packaging, customs clearance, and international logistics, we provide efficient one-stop international trade services to meet our customers’ procurement needs.

Your Application. Our Hydraulic Solution.


OPES manufacturing base

Core Advantages

Manufacturing Capability

Backed by our own 300-person manufacturing facility, we have the production capacity to handle large-volume orders while supporting customized and non-standard hydraulic cylinder solutions.

OEM & Industry Experience

With years of experience supplying leading construction machinery manufacturers such as XCMG, our hydraulic cylinders have been proven in demanding heavy-duty construction machinery applications in the domestic market.

Product Performance

Our hydraulic cylinders are designed for high pressure resistance, reliable sealing, and excellent wear resistance and durability, making them suitable for demanding applications in mining equipment, construction machinery, engineering vehicles, and other harsh operating environments.

International Trade Services

Our professional international trade team provides English- and Russian-language support and has experience with overseas order processes, logistics, shipping documentation, and international trade procedures. We also leverage independent websites and overseas social media channels to connect with global customers.

Quality Control

We implement quality control throughout the entire production process. Each product undergoes performance testing before shipment, and we can provide relevant inspection and testing documentation to meet the quality requirements of overseas customers.

OPES hydraulic cylinder workshop

Brand Story

Oupes was born in Tai’an, Shandong, a region with a strong manufacturing base for construction machinery and engineering equipment.
For years, our team of 300 skilled manufacturing professionals has been producing hydraulic cylinders for leading domestic construction machinery brands. Through demanding applications involving high pressure, heavy loads, and complex operating conditions, we have continuously refined our products and accumulated extensive experience in the design, manufacturing, and testing of hydraulic cylinders for construction machinery.
In the past, we served China’s domestic construction and engineering equipment market. Today, with the establishment of Oupes International Trade, we are bringing high-quality hydraulic cylinders that have been proven by leading Chinese construction machinery manufacturers to engineering equipment companies around the world.
We understand the demanding reliability requirements of hydraulic cylinders used in overseas construction equipment. Therefore, we maintain the same production standards applied to our domestic OEM supply, support customized product development, and ensure stable and reliable delivery.
We do more than sell hydraulic cylinders. We aim to become a long-term and reliable Chinese hydraulic component partner for overseas customers, providing dependable products, professional support, and lasting cooperation.

Patent Certificates

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