Safety-Critical Design for Parking Brake Systems
This is the Parking Brake Lever Bracket Assy. We are a factory with 29 years of stamping experience. Bracket assemblies are one of our core strengths. This parking brake bracket carries the safety responsibility for the parking brake system. Because of this, we pay extra attention to die development and welding. We make sure every part meets the high safety standards required for this job.

Strong Materials and Tight Tolerances
The main material for this bracket is low-carbon cold-rolled steel. For lightweight versions, we also use aluminum alloy. We can also use steel-plastic combinations. The sheet thickness is between 2.0 and 4.0 mm. This thickness gives the bracket enough load-bearing strength. The tensile strength is above 370 to 440 MPa. The yield ratio is controlled between 0.75 and 0.82. This ratio shows good material formability combined with strength. The position tolerance for key mounting holes is very tight. It is no more than 0.15 mm in diameter. The geometric tolerances follow the ISO 2768-mK standard.

Advanced Welding and Full Inspections
Welding is a core step for this product. We use mixed gas shielded welding and spot welding. Our welding shop has over 40 automatic robots. These robots make every weld stable and reliable. We do a 100% inspection on every weld. This ensures no weak spots or cracks. For surface treatment, we offer galvanizing, Dacromet, or powder coating. The Dacromet coating passes a 240-hour salt spray test. This protection stops the bracket from rusting inside the vehicle over time.

Engineering Support and Production Capacity
Our R&D team has 26 engineers. They are skilled in die design and process simulation. During product development, they use CAD and CAE software for structural optimization. This helps find and fix potential production issues early. We also have our own testing lab. The lab has a weld penetration tester, a tensile tester, a hardness tester, a vision measuring machine, and a CMM. These tools help us check weld strength, material properties, part contours, and mounting hole positions. Every batch goes through strict checks before shipping. Our quality system has the IATF 16949:2016 certification. This is the high standard for the auto industry. Our stamping shop has over 60 presses. Their tonnage ranges from 25 tons to 630 tons. This lets us handle different sizes and part complexities.
If you send us your drawing, we can give you a detailed quote in 48 hours. Sample development usually takes 10 to 30 days. This depends on the part complexity. We are confident in our welding quality. This bracket has been supplied to many commercial vehicle and construction machinery customers. We hope to help you build a safer parking brake system with our reliable parts.

Specification Table
|
Parameter |
Standard Specification |
|
Material |
DC01 / SPCC / ST12 (other materials can be customized) |
|
Sheet Thickness |
2.0 – 4.0 mm (for main load-bearing parts) |
|
Tensile Strength |
≥ 370 – 440 MPa |
|
Yield Ratio |
0.75 – 0.82 |
|
Geometric Tolerance |
ISO 2768-mK; Key mounting hole position ≤ Φ0.15 mm |
|
Surface Treatment |
Galvanized / Dacromet (240 h salt spray) / Powder coating |
|
Welding Method |
Mixed gas shielded welding / Spot welding; No weak welds or cracks |
Hot Tags: parking brake lever bracket assy, China parking brake lever bracket assy manufacturers, suppliers, factory
