Your OEM & ODM Auto Belt Tensioner Manufacturer

Get OE-standard timing and accessory drive solutions. Ensure consistent tension, low NVH, and long life from an IATF-certified manufacturer.

Precision Engineered Belt Tensioners for Global Aftermarket Vehicles

Belt Tensioners

Built with high-purity VDCRSI steel springs to maintain constant tension and prevent belt slippage.

Idler Pulleys

Features precision CNC-machined surfaces and low-noise bearings for smooth, vibration-free rotation in high-load environments.

Timing Tensioners

Engineered for perfect synchronization with ≥ 200,000 km durability to protect critical engine timing systems.

Timing Belt Kits

Integrated aluminum housing units machined in a single setup to ensure 100% fitment and reduced NVH.

We Are Your Partner for High-Quality Aftermarket Belt Tensioners

Stable Performance You Can Trust

Our automotive belt tensioners and idler pulleys deliver stable tension while minimizing replacements, rigorously tested for fatigue, NVH, and thermal cycles, ensuring consistent performance over 200,000 km under high-load conditions.

Broad Vehicle Coverage for Aftermarket Needs

Stable Performance
You Can Trust

Advanced Engineering for Your Custom Needs

Save Your Time with Fast Delivery

About TINAFOR

As your trusted wholesale automotive belt tensioner partner, we integrate R&D and precision manufacturing to provide OE-grade tensioners, idler pulleys, and complete systems. Our IATF 16949-certified 27,000+㎡ facility operates 10 semi-automated lines, delivering an impressive annual capacity of 8.5 million sets with guaranteed 100% order accuracy.

Backed by 200+ patents, our engineers develop 100+ new products annually to ensure rapid integration for new vehicle models. We help you optimize NVH, extend system lifespan, and lower maintenance costs—effectively simplifying your aftermarket sourcing through continuous innovation and strict PPAP/APQP processes.

Our Solutions Support 1-Tier Automotive Brands Worldwide

For 20+ years, we have provided belt tensioners, idler pulleys, and complete systems to 1-tier automotive brands, wholesalers, ODMs, and retail chains worldwide. Our OE-grade products serve Europe including Germany and Russia, the Americas including Canada, Mexico, and Brazil, and the Middle East, supporting stable long-term supply, accurate order fulfillment, and on-time delivery for global automotive partners.

We Solve Real Challenges for Global Customers

Strategic Sourcing Resources for Global Auto Parts Buyers

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Idler Pulley Replacement Cost: Parts, Labor & Buying Factors

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Replacing Idler Pulley Bearing or the Whole Pulley?

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Answers to Your Key Questions

What vehicle models does your product range cover?

Can you support ODM or customized product development?

Do you supply individual parts or complete belt tensioner systems?

What is your MOQ?

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