Plastic Housings & Parts for Audio Equipment
Speaker shells, headphone components and charging-case parts with a coordinated approach to geometry, assembly and appearance.
Application-led design · Material review · Sample approval
Shape the enclosure around the listening product.
Audio housings bring speakers, controls and joining features into a product that is handled closely. Review the enclosure geometry and assembly interfaces with the intended feel and appearance; acoustic requirements need their own defined validation.
Joining & component location
Define driver, board and hinge interfaces alongside the mating shell geometry.
Handling & finish
Review grip, texture, controls and visible joining lines as part of the user experience.
Plastic components for audio equipment.
Explore typical component families and the interfaces to consider before tooling.
Speaker Enclosure Shells
Review driver openings, joining lines and internal supports.
Earphone Charging Cases
Coordinate the hinge, lid, insert features and charging interfaces.
Speaker Housing Details
Check the grille region, inner geometry and mating halves.
Retaining Components
Define locating diameters and fit against the mating assembly.
Choose a route around the component.
Connect the part geometry, selected resin and target quantity with the manufacturing services it needs.
Plastic Injection Molding
Custom plastic parts built around your design. A connected route from material selection and production tooling to approved samples and repeatable supply.
Overmolding
Add grip, comfort or protection where it matters. Combine a rigid base with a carefully selected second material in one coordinated component design.
Surface Finishing
Give your plastic component its intended appearance. Coordinate selected surface treatments, color and marking with the resin, part design and final application.
Start with the job the material must do.
Use the application, environment and assembly requirements to compare candidate resins. Final grade selection follows the complete component brief.
An opaque thermoplastic commonly considered for detailed housings and covers where appearance, moldability and everyday impact performance need to work together.
A family of opaque polycarbonate/ABS blends used in technical housings and visible components. The selected blend determines the balance of impact, heat behavior and processability.
Polypropylene is widely considered for lightweight cases, trays, caps and household parts. Homopolymer, copolymer and modified grades suit different stiffness and impact requirements.
Turn the application brief into sample checks.
Use drawings, mating references and agreed acceptance points to review the component before regular production.
01 / Assembly interfaces
Check shell joining, driver seats and hinge or retaining features.
02 / Acoustic brief
State the acoustic and sealing requirements and the intended testing method.
03 / Close-up appearance
Review small gaps, touch surfaces and finish on the assembled sample.
Quality checks, connected to your drawing.
A useful inspection plan follows the component through incoming material, production and final release. Define the checks around the features your product depends on.
Start with the material brief.
Confirm the specified resin and the incoming requirements that matter to the component before production.
Check the part as it takes shape.
Review the agreed dimensions, molded features and visible surfaces during the production route.
Use a clear release reference.
Compare the finished parts with the drawing, approved sample and agreed inspection points before packing.
Plan protection around the part.
Surface finish, component geometry and the assembly destination all inform the packing brief.
Plan the final handoff around your parts.
Include packaging and delivery requirements in the project brief so the finished components reach the next stage ready for handling.
Protect the visible surfaces
Protect speaker grilles, small hinges and cosmetic shells from contact during packing.
Keep components identifiable
Agree on part grouping, quantity per pack and any labeling or assembly-set requirements.
Confirm the delivery brief
Share the destination, shipment quantity and handling needs so packing and dispatch can be coordinated.
Frequently Asked Questions
Practical answers for planning custom audio equipment components.
What should we send for a project review?
Share drawings or 3D files, the intended application, material preferences, target quantity and any required tests.
Which audio equipment parts can be reviewed?
Speaker Enclosures, Charging-Case Shells, Headphone Components, Retaining & Housing Rings are typical component families. Suitability depends on the individual design and requirements.
How are material options compared?
Start with acoustic brief, the operating environment and the properties the component needs. Compare actual grades with the project requirements.
What should the sample review cover?
Check shell joining, driver seats and hinge or retaining features. Review small gaps, touch surfaces and finish on the assembled sample.
Can packing requirements be included?
Protect speaker grilles, small hinges and cosmetic shells from contact during packing. Include destination, quantity per pack and any identification requirements in the brief.
Start your audio equipment component project.
Share the drawing, intended use, material preferences and target quantity. Include the features or tests that matter most to the finished assembly.
Wang Xuehai / Sales Manager
Linqing Haixiang Plastic Products Co., Ltd.
Linqing City, Shandong Province, China