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
  • The Ultimate Guide to Brake Caliper Maintenance...

    The braking system of a heavy-duty commercial vehicle is the most critical safety component for operational security. At the heart of this system lies the brake caliper, a hydraulic or air-actuated...

    The Ultimate Guide to Brake Caliper Maintenance...

    The braking system of a heavy-duty commercial vehicle is the most critical safety component for operational security. At the heart of this system lies the brake caliper, a hydraulic or air-actuated...

  • Understanding Slack Adjusters in Commercial Veh...

    Slack adjusters are mechanical links between the brake chamber pushrod and the camshaft in S-cam drum brake systems. Their primary function is to regulate the distance that the brake shoes must tra...

    Understanding Slack Adjusters in Commercial Vehicle Braking Systems
    Understanding Slack Adjusters in Commercial Veh...

    Slack adjusters are mechanical links between the brake chamber pushrod and the camshaft in S-cam drum brake systems. Their primary function is to regulate the distance that the brake shoes must tra...

  • How Automatic Slack Adjusters Improve Heavy Tru...

    The primary function of an automatic slack adjuster (ASA) is to maintain the optimal clearance between the brake shoe and the brake drum. In 2026, air brake systems on heavy-duty vehicles rely on A...

    How Automatic Slack Adjusters Improve Heavy Truck Brake Safety in 2026
    How Automatic Slack Adjusters Improve Heavy Tru...

    The primary function of an automatic slack adjuster (ASA) is to maintain the optimal clearance between the brake shoe and the brake drum. In 2026, air brake systems on heavy-duty vehicles rely on A...

  • Manual vs Automatic Slack Adjusters: Which to C...

    Determining the ideal braking component for heavy-duty commercial vehicles is critical for maintaining operational safety and regulatory compliance. This comprehensive technical guide compares Auto...

    Manual vs Automatic Slack Adjusters: Which to Choose for Repair
    Manual vs Automatic Slack Adjusters: Which to C...

    Determining the ideal braking component for heavy-duty commercial vehicles is critical for maintaining operational safety and regulatory compliance. This comprehensive technical guide compares Auto...