Zhuji Weicheng Auto Parts Co.,Ltd.

Zhuji Weicheng Auto Parts Co., Ltd. is located in Diankou Town, Zhuji City, Zhejiang province of China. As China OEM Truck Hand Brake Valves Manufacturers, Factory, we specialize in the research, development, design, and manufacture of heavy duty trucks and trailers control system accessories.

Our products including foot brake valve, hand brake valve, relay valve, unloader valve, four circuit protection valve, trailer control valve, air dryer, spring brake chamber, clutch booster, and slack adjuster, are widely used on many types of the heavy vehicle around the world, such as MERCEDES BENZ, SCANIA, VOLVO, MAN, DAF, and HINO.

Our company introduces hi-tech quality testing instruments and precise production equipment. Truck Hand Brake Valves OEM. Meanwhile,we have also invited senior engineers and professional technicians to engage in product research, development, and production. At present, our products of the highest quality, competitive price, and excellent services have won a good reputation among customers at home and abroad.

For the Customer Provides the Omni-directional Service

  • For Manufacturers & Fabricators

    • Automotive Parts, Precision Tools & Dies
    • High quality CNC machining parts and Special Automation equipment.
  • For Wholesalers& Distributors

    • Competitive pricing on bulk orders
    • The customers are different but Weicheng has one unique philosophy to guide the latter to success.
  • For Project Contractors

    • Produce custom auto parts with client-specific measurements
    • Hundreds of CNC precision tooling and molds diversify your marketing campaign.

Company Certificate

As Wholesale Truck Hand Brake Valves Factory, our products have a variety of certification,
SGS/ROHS/ISO14001/IATF16949

  • Address:

    Diankou Industrial Area, Zhuji, Zhejiang, China

  • Mob:

    +86-13456546016

  • Tel:

    +86-575-87657752

  • Fax:

    +86-575-87616386

  • Email:

    [email protected]

If you need it, please contact us!

We have a strong R&D team,and we can develop and produce products according to the drawings or samples the customers offered.

Latest From Blog

Follow the latest company and industry news to get the latest market dynamics and industry trends.

Industry Knowledge

Hand brake valves, also known as parking brake valves or trailer hand control valves, are important components of the air brake system in heavy-duty trucks. They allow the driver to engage and release the parking or emergency brake. Here are some common characteristics of hand brake valves for heavy-duty trucks:
Manual Operation: Hand brake valves are designed to be operated manually by the driver. They typically feature a lever or knob that can be pulled or pushed to engage or release the parking brake.
Parking Brake Activation: Hand brake valves are responsible for engaging the parking brake in heavy-duty trucks. When activated, the valve isolates the air pressure from the service brake system and applies the parking brakes to keep the vehicle stationary.
Parking Brake Release: Hand brake valves allow the driver to release the parking brake when ready to resume normal vehicle operation. Releasing the valve restores the air pressure to the service brake system, disengaging the parking brakes.
Pressure Monitoring Ports: Some hand brake valves have pressure monitoring ports that enable connection to pressure gauges or other monitoring devices. These ports allow for monitoring the parking brake system pressure and diagnosing any potential issues.
Compatibility and Mounting: Hand brake valves are designed to be compatible with the specific air brake system and the truck make and model. They are typically mounted within easy reach of the driver, often near the driver's seat or on the dashboard, for convenient operation.
Durability and Reliability: Hand brake valves for heavy-duty trucks are built to withstand the demanding operating conditions encountered in commercial applications. They are made from durable materials and designed to resist vibration, temperature extremes, moisture, and other environmental factors.
Compliance with Standards: Hand brake valves adhere to industry standards and regulations to ensure safety and compliance. They meet requirements set by organizations such as the National Highway Traffic Safety Administration (NHTSA) and relevant regional safety regulations.
Emergency Brake Function: Hand brake valves may incorporate an emergency brake function, which allows for emergency braking in case of catastrophic failures or loss of air pressure in the system. Engaging the emergency brake function applies the parking brake to bring the vehicle to a stop.
Locking Mechanism: Some hand brake valves have a locking mechanism that keeps the valve in the engaged or released position, providing additional security and preventing accidental disengagement or engagement of the parking brake.
Maintenance and Serviceability: Hand brake valves are designed for ease of maintenance and serviceability. They may have accessible mounting brackets, connections, and fittings, allowing for straightforward installation, inspection, and replacement during maintenance or repairs.

Zhuji Weicheng Auto Parts Company masters advanced technologies, and manufacture efficient and durable products for customers as the company's responsibility. Truck Hand Brake Valves Manufacturers in China