e060039d-54fa-4d3e-a1b2-d57a17d392f1
77a8da46-5585-419e-aab6-7efd710597dd

about preair

Shaoxing Fangjie Auto Accessory Co., Ltd., founded in 2003, is an enterprise integrating auto parts R&D, manufacturing, sales and service. With a history of more than 20 years, it is located in Fuquan Street, Keqiao District, Shaoxing City, a famous historical and cultural city.It has an advantageous geographical location, covering an area of more than two acres, with a building area of more than 20000 square meters.It has more than 100 employees, including more than 10 management teams, more than 10 foreign trade teams and A professional R&D team of five people,5 quality management personnel…

  • 22+
    Years Industry Experience
  • 20000+
    Factory Area
  • 100+
    Company Employees
  • 500000+
    Production Capacity

featured products

The company is mainly engaged in brake automatic slack adjuster and brake caliper repair kits for trucks, trailers and buses. We have complete equipment, world-class production and testing equipment, large-scale machining centers and CNC machine tools, with an annual production of more than 500000 sets.
  • Slack Adjuster
  • Brake Caliper
  • Brake Pad
  • Solenoid Valve
  • Clutch Master Cylinder
  • Brake Chamber

certifications

The company paid much attention to quality-control in manufacturing process.
certifications (1)
certifications (2)
certifications (3)
certifications (4)
certifications (5)

latest news

Our excellent quality management system ensures that you do not have to worry about quality issues
view more
  • How to Use Auxiliary Braking Properly on Long D...

    A loaded truck descending a long grade can turn its brakes into a heat sink within minutes, and once temperatures climb too high, stopping power can disappear faster than many drivers expect. Aux...

    How to Use Auxiliary Braking Properly on Long D...

    A loaded truck descending a long grade can turn its brakes into a heat sink within minutes, and once temperatures climb too high, stopping power can disappear faster than many drivers expect. Aux...

  • 2026 Quality Standards for Heavy Duty Slack Adj...

    Brake performance is no longer judged only by whether a truck stops—it is measured by tolerance control, service life, traceability, and compliance readiness. As fleets prepare for 2026 procureme...

    2026 Quality Standards for Heavy Duty Slack Adjuster OEM Parts
    2026 Quality Standards for Heavy Duty Slack Adj...

    Brake performance is no longer judged only by whether a truck stops—it is measured by tolerance control, service life, traceability, and compliance readiness. As fleets prepare for 2026 procureme...

  • 10-Step SOP for Comprehensive Commercial Vehicl...

    Brake defects are among the most common reasons heavy trucks are placed out of service, and even a small oversight can increase stopping distance, trigger violations, or expose a fleet to major l...

    10-Step SOP for Comprehensive Commercial Vehicle Brake System Inspection
    10-Step SOP for Comprehensive Commercial Vehicl...

    Brake defects are among the most common reasons heavy trucks are placed out of service, and even a small oversight can increase stopping distance, trigger violations, or expose a fleet to major l...

  • inter Preventive Measures to Avoid Truck Brake ...

    A frozen air brake line can turn a winter route from routine to costly in minutes. In sub-zero conditions, even small amounts of moisture in a truck’s pneumatic brake system can become ice, block...

    inter Preventive Measures to Avoid Truck Brake Line Freezing in Cold Climates
    inter Preventive Measures to Avoid Truck Brake ...

    A frozen air brake line can turn a winter route from routine to costly in minutes. In sub-zero conditions, even small amounts of moisture in a truck’s pneumatic brake system can become ice, block...