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**Basic Information:**
- **Model No.:** TR441
- **Transport Package:** With Packages
- **Origin:** Weifang, China
- **Trademark:** GAOTIAN
- **Specification:** TR441
- **HS Code:** 8701901190
We specialize in manufacturing valves and valve cores for trucks and buses, including the TR75A series. With over 45 years of experience in the industry, our company has grown significantly since the restructuring in 2007. We have a registered capital of 16.8 million yuan, covering an area of 60,000 square meters with a floor space of 37,000 square meters.
Our production facilities are equipped with advanced technology and skilled personnel, enabling us to meet international quality standards. We are certified under ISO/TS16949:2009, ISO 9001:2008, and CE, ensuring the highest level of quality and safety in our products.
Our "Gaotian" brand valves are widely used in inner tubes, tubeless tires, and tire rims for various vehicles. We produce over 200 million sets of different valves annually, along with 8,000 tons of valve copper. Our product range includes:
- **Passenger Car & Light Truck Valves Series:** Tubeless Snap-In Valves, Chrome-Sleeve Snap-In Valves, TR600HP, TR33E, TR13/TR15, TR300 Series, etc.
- **Bicycle Tire Valves:** VAR, TR1, TR4A, TZ6-30
- **Motorcycle Tire Valves:** TR4, TR87, CR202
- **Tubeless Tire Valves:** TR412, TR413, TR414
- **Light Truck & Passenger Valves:** TR13, TR14, TR15, TR-218A
- **Bus & Heavy-Duty Truck Valves:** TR75A, Z1-01, V3-02/04/06/08, V3-20, TR570C, TR572, TR575
- **Valve Cores:** 8001, 9001, 5001, 6002, 7002, Extra Long Core, Anti-Explosion Valve Core
- **Valve Accessories:** Various types available
All our products are certified by ISO9001:9002 for product safety and are sold both domestically and internationally. If you're looking for reliable and high-quality tire valves, feel free to contact us for more information.
**Contact:** Sunny Li
**Phone:** +86 13668667884
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