About Us

A Leading Hydraulic Torque Wrench Manufacturer in China

WREN was established in 1992 as a professional manufacturer of a complete range hydraulic equipment from 70Mpa to 300Mpa operating pressures. Over the past twenty years we have worked closely with our customers from Europe, United States and around the rest of the world to bring the latest innovations and technology to the global hydraulic equipment market. By investing in the latest technology research we have been able to develop a range of leading specialist hydraulic tools such as our super high pressure pumps and torque wrenches.

We focus on providing the highest quality products manufactured with state of the art CNC technology, using international quality standards as our base, adding innovations developed by our high qualified technical team at WREN, to providing world leading products setting new standards for the term ‘Made in China’ on world markets.

1992

Founded

26000m²

Production Area

260

Employees

Our History

1992

Mr. Zhang Limin founded the WREN Hydraulic Workshop, focusing on the research, development, and manufacturing of hydraulic torque wrenches.

1996

Hangzhou WREN Hydraulic Equipment Manufacturing Co., Ltd. was officially registered, and the WREN trademark was launched.

2001

WREN expanded its operations and relocated to a new 9,000 m² facility, marking the beginning of large-scale manufacturing.

2011

WREN further increased its production capacity and moved to a 16,000 m² site, continuing to enhance and diversify its product range.

2013

WREN launched a full series of ultra-high-pressure hydraulic pumps and bolt tensioners, achieving complete in-house production of the entire torque tool system.

2014

WREN Group was established, comprising WREN Hydraulic, WREN International, and WREN Technology. The manufacturing, office, and residential facilities were fully completed, covering a total area of 110,000 m².

2018

WREN upgraded its full product lineup through digital and intelligent transformation.

2019

WREN introduced its electric torque wrench series, advancing toward miniaturization, portability, and integrated design.

Awards & Certifications

We establish our market position with quality

35+

Patent Certificates

CE Certificates

ISO Certificate

CE Certificate

Calibration Competence Certificate

标题

Subsidiary

A subsidiary of WREN Industrial

WREN Hydraulics

WREN International

WREN Technology

WREN Hydraulics has a dedicated production facility of 9,500 m², specializing in the manufacturing of ultra-high-pressure (70–300 MPa) hydraulic equipment.

With more than 25 years of extensive cooperation with European and American companies, WREN has accumulated rich professional experience through producing core components for well-known international brands. Combined with continuous research and innovation in hydraulic technology, and supported by its uncompromising product quality, WREN has become a leading manufacturer in the global ultra-high-pressure sector.

Today, WREN offers one of the most complete hydraulic torque wrench product portfolios in the industry, with in-house production capabilities for electric and pneumatic hydraulic pumps as well as various hydraulic components.