Insert Molding High-Precision Engineering Plastic PartsColor Anodizing Surface Treatment for Alloy Parts

Injection molding is designed for high consistency and stable volume production. With a mature production system and controlled processes, KT maintains dimensional accuracy and visual quality across batches, minimizing issues such as warpage, shrinkage, and color variation. For applications requiring scalable production and assembly compatibility, injection molding delivers reliable structural integrity and consistent appearance—ensuring efficient and controlled product delivery.

Detailed Description

This injection-molded height sensor housing is a key support and protection component for automotive suspension systems and headlight automatic leveling systems. Integrally formed from modified engineering plastics via precision insert molding, metal inserts (copper nuts, rotating shafts, etc.) are combined with the plastic housing in one pass without secondary assembly, effectively ensuring the bonding strength between inserts and plastic to prevent loosening and falling off. The material is modified with glass fiber reinforcement, featuring excellent high temperature resistance, impact resistance and aging resistance, capable of stable use in high and low temperature alternating and vibration environments in automotive chassis without deformation or cracking. The black matte injection-molded surface requires no additional spraying, reducing costs and VOC emissions while meeting the strict requirements of the automotive industry for component appearance and environmental protection.

Application Industries

🚗 Automotive Industry

Automotive ride height sensor housings, headlight leveling sensor housings, suspension position sensor accessories, automotive electronic system plastic parts

🚛 Commercial Vehicle Industry

Commercial vehicle ride height sensor accessories, construction machinery suspension sensor housings, special vehicle headlight leveling system parts

🏭 Industrial Equipment Industry

Industrial equipment position sensor housings, automation control module plastic parts, precision instrument sensor housings

🧪 Other Applications

Small sensor housings, position detection equipment accessories, industrial control terminal plastic parts, complex structural injection-molded parts

Injection Molding Process Advantages

1. Insert Molding One-Time Forming: Metal inserts and plastic housings are formed in one pass with strong bonding, avoiding loosening and tolerance accumulation caused by secondary assembly
2. Complex Structure Realization: Complex structures such as housings, linkages, mounting holes and electrical connectors can be integrally formed without additional processing
3. Customizable Material Performance: Can be modified through glass fiber reinforcement, flame retardancy, high and low temperature resistance to meet strength, temperature resistance and aging resistance requirements under automotive chassis conditions
4. High Dimensional Consistency: Precision molds and stable molding processes ensure consistent dimensional tolerances of mass-produced products with strong interchangeability, suitable for automated assembly lines
5. Cost-Effective: Injection molding is suitable for mass production with low unit cost, and can directly form black matte surfaces, reducing post-processing steps
6. Excellent Lightweight Effect: Engineering plastics have much lower density than metals, effectively reducing the weight of the sensor assembly, adapting to the trend of automotive lightweighting

Detailed Parameter Table