重庆霍洛伊德精密螺杆制造有限责任公司

Chongqing Holroyd Precision Rotors Manufacturing Co.,Ltd.

Booth No：4-F33 

Hangzhou Grand Convention and Exhibition Center

We sincerely invite you

Visit the Holroyd booth for exchange and cooperation!

10.23~10.25

Business Towards the Future: No Limits

Opportunity Sharing · Gathering at the Peak

Company Profile

Chongqing Holroyd Precision Screw Manufacturing Co., Ltd. was established in 2011 by Chongqing Machine Tool (Group) Co., Ltd. and Precision Technology Group (PTG) of the UK. It is located in Chayuan New District, Nan'an District, Chongqing and mainly engages in the design, processing, and sales of precision screws.

Chongqing Holroyd, together with screw product production bases in the United States and the United Kingdom, forms the three major professional screw rotor manufacturing bases of the Holroyd brand worldwide, covering the globe and serving screw rotor demand customers in industries such as gas compression, refrigeration compression, heat pumps, ex-panders, and screw pumps.

The company adopts advanced development technology and production processes owned by the Precision Technology Group (PTG) in the UK to organize production. It can process various line screws, which are widely used in many fields such as refrigeration, petroleum, chemical, air conditioning, electricity, shipbuilding, mining, food, medicine, environmental protection, and plastics.

After years of production and operation, Chongqing Holroyd has rich experience in rotor profile diagnosis, processing, and optimization. By utilizing Holroyd's precise and efficient rotor milling and grinding machines and technologies, we can produce high-precision screw rotor products for customers from samples to mass production, greatly improving the success rate of new product development and verification, shortening the research and development cycle, and saving research and development costs. At the same time, the company adopts the same standard manufacturing process and quality control system as the UK factory to ensure high-precision quality and high consistency of samples and batch products, allowing the host and system products using Holroyd rotors to exhibit excellent performance and service life.

Chongqing Holroyd is committed to maximizing product performance limits, building the world's first screw manufacturing brand, and helping customers stay at the forefront of the industry. Starting from 2025, the company will invest in the Holroyd new type of line grinder Z400 and supporting machine tools, with a maximum grinding diameter of 420mm.

 Main Product Display

Screw compressor rotor for air conditioning/heat pump

Refrigeration screw compressor rotor

Screw compressor rotor for rail transit

Screw expander rotor

Car mounted screw compressor rotor

On October 23-25, 2025, Chongqing Holroyd Precision Rotors Manufacturing Co., Ltd. will debut at the 5th China Refrigeration and Cold Chain Exhibition. At that time, Holroyd will grandly exhibit a series of high-precision screw rotor products such as air conditioning/heat pump/refrigeration screw compressor rotors. New and old customers are welcome to visit Holroyd booth: 4-F33 for exhibition and negotiation. We will be dedicated to serving you.

Address: No. 6 Jiangxi Road, Nan'an District, Chongqing

Official website: www.hprchina.cn

Phone: 13512383255

Email: zhaojiangzhong@chmti.com

Official Website

More professional             More international          Larger scale

In 2025, the RACC exhibition will celebrate its fifth edition, with an expected exhibition area of 70000 square meters, over 900 global exhibitors, and more than 150 international professional forums, attracting more than 40000 professional buyers from home and abroad.

At the same time, RACC2025 will undergo comprehensive quality upgrades, not only increasing the number of exhibitors and exhibition area, but also attracting more brand enterprises to participate and elevate the level of the exhibition; Expand the number of professional visitors and improve the quality of exhibitions; Increase capital investment, strengthen resource integration, comprehensively expand the promotion of RACC exhibition, expand international influence, and create a truly international brand refrigeration exhibition!