Kansd was established in 2011. As an enterprise specializing in precision manufacturing and assembly, we located in Shenzhen,China. With more than 70 professional employees, Kansd has a professional technical team that has been deeply engaged in the precision manufacturing industry for more than ten years.
0102030405
High-Strength PA6+GF30 Engineering Plastic Controller End Cover - China Suppliers & Factory
Product Overview
The controller end cover is a protective housing component designed for the automotive industry, enclosing and safeguarding critical electronic parts such as circuit boards and connectors. Made from PA6+GF30 (Polyamide 6 reinforced with 30% glass fiber), the material offers superior mechanical strength, thermal resistance, and dimensional stability compared to standard nylon.
With overall dimensions of 153 × 68 × 17 mm, this part requires high dimensional accuracy to ensure a perfect fit with other controller components. The cover features a complex geometry with ribs, slots, and protrusions, which not only enhance structural strength but may also assist with heat dissipation or secure assembly functions.
Manufacturing Challenges
Material Variability
Engineering plastics such as PA6+GF30 can deform during machining due to internal stress and heat generation.
Complex Geometry
The end cover includes multiple protrusions, grooves, and functional features, requiring precise machining strategies to maintain consistency.
Tight Dimensional Tolerance
High precision is required to ensure seamless integration with the controller housing and internal components.
Our Solutions
Optimized Machining Process
Careful toolpath planning and process optimization minimize material deformation and ensure dimensional accuracy.
Advanced CNC Machining
Multi-axis CNC machining techniques ensure that complex structures such as ribs and slots are accurately produced.
Dimensional Stability Control
Proper cutting parameters, tool selection, and cooling methods are applied to maintain tight tolerances across the full geometry.
Quality Assurance
Each controller end cover undergoes rigorous inspection:
Dimensional Accuracy Testing
Verifying critical tolerances to ensure precise physical dimensions.
Fitment Testing
Ensuring reliable and seamless assembly with the controller housing.
Visual & Surface Inspection
Confirming surface finish and functional features are completely defect-free.
Application Value
Automotive Controllers
Protecting sensitive electronics from dust, impact, and environmental interference.
Electronic Enclosures
Ensuring stable and safe operation of PCB assemblies.
Durable Engineering Plastics Solutions
Balancing lightweight design with strength and thermal stability.
Case Summary
This project highlights our expertise in high-performance aluminum alloy precision machining. By mastering the unique properties of 7075-T6 and applying advanced stress control and finishing techniques, we deliver components that combine lightweight design, durability, and micron-level accuracy—empowering our customers with dependable solutions for their most demanding applications.
Frequently Asked Questions
What material is used for the controller end cover?
The controller end cover is made of PA6+GF30 (Polyamide 6 reinforced with 30% glass fiber), which provides superior mechanical strength, thermal resistance, and dimensional stability compared to standard nylon.
What are the dimensions and design features of this component?
The component has overall dimensions of 153 × 68 × 17 mm. It features a complex geometry with ribs, slots, and protrusions to enhance structural strength, assist with heat dissipation, and support secure assembly.
What are the main challenges when machining PA6+GF30?
The primary challenges include material variability (deformation due to internal stress and heat during machining), complex geometries, and maintaining tight dimensional tolerances for a perfect fit.
How do you prevent material deformation during CNC machining?
We apply optimized machining processes, careful toolpath planning, advanced multi-axis CNC machining, proper cutting parameters, tool selection, and cooling methods to control dimensional stability.
What quality control checks are performed on these covers?
Each controller end cover undergoes rigorous testing, including Dimensional Accuracy Testing to verify critical tolerances, Fitment Testing to ensure proper assembly, and Visual & Surface Inspection to confirm defect-free finishes.
What applications benefit from this controller end cover?
It is ideal for automotive controllers and electronic enclosures, protecting sensitive electronics and PCB assemblies from dust, impact, and environmental factors while maintaining a lightweight yet strong structure.
Company Profile

14+
years
- One-stop service
- High quality products
- Advanced production equipment
- OEM&ODM services





