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Premium Spring Brake Chambers & Commercial Vehicle Parts

Trusted by global distributors and OEMs. 30+ years of manufacturing excellence in China.

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About Zhejiang VOB Technology Co., Ltd.

Zhejiang VOB Technology Co., Ltd. is a renowned China spring brake chamber manufacturer and factory, specializing in the R&D, production, sales, and service of commercial vehicle brake system accessories for trucks, trailers, and buses.

Established in 1990 as an evolution of Dongsan Auto Parts Factory, we have grown into a leading enterprise with over 30 years of brand precipitation and technical expertise.

  • 40-acre manufacturing facility
  • ISO & international certifications
  • 100% annual production capacity fulfillment
  • Global export to 50+ countries
Factory Interior Production Line Quality Inspection Factory Exterior

Our Product Range

High-performance brake system components designed for durability, safety, and reliability in heavy-duty applications.

T30 Brake Chamber

HEAVY BUS SPARE PARTS T30 BRAKE CHAMBER

High-quality spring brake chamber for heavy-duty buses and trailers. Durable construction with corrosion-resistant coating.

T36 Brake Chamber

Direct Selling Spring T36/T36 2HOLE BRAKE CHAMBER

Premium dual-hole spring brake chamber with enhanced sealing and long service life. Ideal for semi-trailers.

T24 Brake Chamber

SEALED TYPE FOR BUS PARTS T24 BRAKE CHAMBER

Sealed design prevents moisture ingress. Optimized for urban and intercity bus fleets.

Auto Slack Adjuster

Auto Slack Adjuster

Automatic brake clearance adjustment ensures consistent braking performance and reduces maintenance costs.

Air Dryer

Air Dryer

Efficient air drying system prevents moisture buildup in brake lines, enhancing safety and component longevity.

Relay Valve

Relay Valve

Fast-response relay valve for precise brake control. Designed for heavy-duty commercial vehicles.

Manual Slack Adjuster

Manual Slack Adjuster

Durable manual adjustment mechanism for precise brake shoe positioning. Easy to install and maintain.

Quick Release Valve

Quick Release Valve

Ensures rapid brake release for improved vehicle control and reduced drag. Corrosion-resistant materials.

Clutch Booster

Clutch Booster

Enhances clutch operation efficiency and reduces driver fatigue. Suitable for heavy trucks and buses.

Foot Brake Valve

Foot Brake Valve

Precision-engineered for smooth pedal feel and consistent braking force distribution.

Hand Brake Valve

Hand Brake Valve

Reliable parking and emergency brake control with ergonomic design and durable construction.

Cylinder

Cylinder

High-pressure air and hydraulic cylinders built for extreme conditions and long service intervals.

View All 20+ Products

Why Choose VOB Technology?

Four decades of engineering excellence and customer commitment

30+ Years Experience

Established in 1990 with deep expertise in commercial vehicle brake systems and continuous innovation.

Independent R&D Team

In-house engineering team with dozens of technical experts ensuring product quality and innovation.

International Certifications

Products meet global standards with ISO and other international quality certifications.

Global Export Ready

Serving customers in over 50 countries with reliable logistics and after-sales support.

30+
Years in Business
40
Acres of Facility
200+
Employees
50+
Countries Served

Frequently Asked Questions

What are your main products?

We specialize in spring brake chambers, manual and auto slack adjusters, air dryers, relay valves, foot brake valves, hand brake valves, clutch boosters, and other commercial vehicle brake system components.

Do you offer OEM/ODM services?

Yes, we provide comprehensive OEM and ODM services with our experienced R&D team and flexible production lines to meet custom specifications.

What certifications do your products have?

Our products comply with international quality standards and have obtained ISO and other relevant certifications for automotive parts manufacturing.

What is your minimum order quantity (MOQ)?

MOQ varies by product. We are flexible and can accommodate sample orders as well as large-volume wholesale shipments.

How do you ensure product quality?

We implement strict quality control throughout the production process, from raw material inspection to final product testing, ensuring reliability and safety.

Contact Us

Reach out to our sales team for inquiries, quotations, or technical support. We respond within 24 hours.

Factory Address

423 Busen Avenue, Fengqiao Industrial Zone, Zhuji City, Zhejiang Province, China

Phone / WhatsApp

0086-13429565943

Email

[email protected]

Skype

jonywq

QQ

312379470

Sales Representatives

Jony: 0086-0575-87040718 / [email protected]
Gavin: 0086-0575-87040718 / [email protected]
Sherry: 0086-0575-87418918 / [email protected]

Get in Touch

For product inquiries, pricing, or technical questions, please contact us directly.

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