DRIVING THE FUTURE, STEERING EXCELLENCE
Zhejiang Demai Machinery Co., Ltd. was established in 2019 (its predecessor was Ruian Tieliu Transmission Machinery Co., Ltd. founded in 2002), Zhejiang Demai Machinery Co., Ltd. specializes in R&D, production, and sales of drive shaft assemblies, steering shafts, universal joints, and related components. With advanced technology, rigorous quality control, and customer-oriented services, we empower vehicle manufacturers and aftermarkets worldwide to enhance their competitiveness.
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  • Core Advantage1. Efficient power transmission: The drive shaft serves as the "power highway" connect...
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  • The steering shaft is the core force transmission part of the steering system, which is directly rel...
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  • The automobile reducer serves as a core component in the power transmission system, performing criti...
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High-Performance Transmission & Steering Solutions for a Wide Range of Vehicles

Our product range includes drive shaft assemblies, steering shafts, steering joints, universal joints, and more, suitable for passenger cars, agricultural vehicles, sanitation trucks, snow plows, ATVs, etc.

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Zhejiang Demai Machinery Co., Ltd.
Technology Leadership, Quality First

Demai boasts a strong R&D team capable of developing 20-35 new products annually, responding swiftly to market demands. We continuously introduce advanced production and inspection equipment, implementing full-process quality control to ensure every step—from raw materials to finished products—meets the highest standards, helping clients stay ahead in the market.

Zhejiang Demai Machinery Co., Ltd. Zhejiang Demai Machinery Co., Ltd.
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