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Premium Big Brake Kits &
Performance Auto Parts

Wenzhou Junjie Auto Parts Co., Ltd – ISO9001 certified manufacturer of high-performance brake systems, wheel fasteners, and automotive components since 2005. Trusted by customers worldwide for quality, innovation, and reliability.

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ISO9001 Certified

Quality management systems compliant with international standards.

In-House Production

Complete production line with core components manufactured internally.

Rapid R&D

Strong research and development team for fast product innovation.

About Wenzhou Junjie Auto Parts

Founded in 2005, Wenzhou Junjie Auto Parts Co., Ltd is a professional enterprise integrating production, R&D, sales, and service. Based in Wenzhou City, Zhejiang Province, China, we have grown into a trusted name in the automotive performance parts industry.

Our commitment to customer satisfaction, competitive pricing, and high-quality parts has made JunJie a preferred choice across domestic and international markets. We believe in win-win cooperation and long-term partnerships built on trust and mutual growth.

All core components are produced in-house, ensuring full control over quality and delivery timelines. With strong R&D capabilities, we can independently develop new products in a short time to meet evolving market demands.

2005

Company Founded

18+

Years Experience

ISO

9001, 14001, 45001 Certified

Global

Export to 50+ Countries

Quality & Safety Certifications

ISO9001

Quality Management System

GB/T24001-2016

Environmental Management

GB/T45001-2020

Occupational Health & Safety

Our Premium Products

Six Piston Big Brake Kit for Benz

Six Piston Big Brake Kit for Benz

  • Material: Aerial 6082 Aluminum Alloy
  • Piston: 6 piston
  • Size: 28mm×2, 32mm×2, 38mm×2
  • Area: 51.05cm²
RAYS Wheel Lug Nuts

RAYS Wheel Lug Nuts

  • Thread Pitch: M12x1.25 / M12x1.5
  • Length: 42mm
  • Material: High-Strength Steel
  • Finish: Chrome, Black, Red, Blue
Aluminium 7075 Wheel Lug Nuts

Aluminium 7075 Wheel Lug Nuts

  • Thread Pitch: M12x1.5, M14x1.5
  • Length: 46mm
  • Colors: Red, Black, Blue, Golden, Purple, Green, Orange, Titanium, Silver, Colourful
  • Material: Aerospace-Grade 7075 Aluminum
Forged Wheel Spacers with Extended Bolts for BMW

Forged Wheel Spacers with Extended Bolts for BMW

  • Bolt Pattern: 5x120mm
  • Thickness: 15mm & 20mm
  • Hub Bore: 75.26mm (Hubcentric)
  • Quantity: 4 pcs per set
Four Piston Big Brake Kit for Camry Ford

Four Piston Big Brake Kit for Camry Ford

  • Material: Aerial 6082 Aluminum Alloy
  • Piston: 4 piston
  • Diameter: 42mm×2, 34mm×2
  • Area: 45.84cm²
6-Piston Brake Caliper for Honda

6-Piston Brake Caliper for Honda

  • Compatibility: Honda Civic, Accord, NSX
  • Material: Forged Aluminum
  • Finish: Red, Black, Silver
  • Mounting: Direct OEM Replacement
M14x1.5 Wheel Lug Bolts

M14x1.5 Wheel Lug Bolts

  • Thread Pitch: M14x1.5
  • Shank Length: 30mm
  • Material: Grade 10.9 High-Tensile Steel
  • Finish: Zinc Plated, Black Oxide
Wheel Spacers 5x112mm with Lug Bolts for Audi

Wheel Spacers 5x112mm for Audi

  • Bolt Pattern: 5x112mm
  • Hub Bore: 57.1mm
  • Thickness: 15mm, 20mm, 25mm
  • Includes: Extended Lug Bolts
355x32mm Brake Rotors

355x32mm Brake Rotors

  • Diameter: 355mm
  • Thickness: 32mm
  • Type: Slotted & Drilled
  • Material: High-Carbon Cast Iron
Square Aluminum Engine Oil Catch Can

Square Aluminum Engine Oil Catch Can

  • Capacity: 10oz
  • Material: 6061-T6 Aluminum
  • Ports: 3x -10AN Fittings
  • Finish: Brushed & Anodized
Solvent Trap for NAPA4003 WIX 24003

Solvent Trap for NAPA4003 WIX 24003

  • Compatibility: NAPA 4003, WIX 24003
  • Material: High-Density Polyethylene
  • Function: Prevents Oil Contamination
  • Design: Replaceable Filter Element
3.5" Silver Stainless Muffler for Honda

3.5" Silver Stainless Muffler for Honda

  • Diameter: 3.5 inches
  • Material: 304 Stainless Steel
  • Finish: Mirror Polished
  • Application: Honda Civic, Accord, CR-V
View All Products

Why Choose Junjie Brake?

In-House Manufacturing

Complete production line ensures quality control and fast delivery.

Rapid R&D

Independent development of new products in short lead times.

Customer First

Dedicated after-sales service and win-win cooperation philosophy.

Global Reach

Exporting high-quality parts to over 50 countries worldwide.

2005

Founded

18+

Years of Experience

50+

Countries Served

1000+

Products Available

Frequently Asked Questions

What materials are used in your brake kits?

Our big brake kits use Aerial 6082 aluminum alloy for calipers, ensuring high strength and heat dissipation. Rotors are made from high-carbon cast iron with slotted or drilled patterns for optimal performance.

Are your lug nuts compatible with OEM wheels?

Yes, our RAYS-style and aluminum 7075 lug nuts are designed to fit OEM and aftermarket wheels. We offer various thread pitches including M12x1.5, M14x1.5, and M12x1.25 to match different vehicle specifications.

Do you offer custom manufacturing?

Yes, with strong R&D and in-house production capabilities, we can develop customized brake systems, spacers, and fasteners based on client requirements and drawings.

What certifications does Junjie hold?

We are certified under ISO9001 (Quality Management), GB/T24001-2016 (Environmental Management), and GB/T45001-2020 (Occupational Health & Safety).

How can I place an order?

You can visit our official website at junjie-brake.com to browse products and contact us directly for inquiries and orders.

Get in Touch

For product inquiries, quotations, or partnership opportunities, reach out to us directly.

Contact Information

  • Phone: +8618815279726
  • Email: [email protected]
  • Alternative Contact: [email protected] / +8615958017415
  • Address: Wanyang International Industrial City, Pingyang County, Wenzhou City, Zhejiang Province, China
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