Product Introduction
This is a custom ABS handheld plastic enclosure designed for portable electronic and industrial devices. It features a compact ergonomic structure, suitable for handheld operation while maintaining strong internal support for electronic components.
The enclosure is manufactured using injection molding, ensuring stable quality, precise dimensions, and scalable production for industrial applications.
Product Description
The housing consists of a two-part structure with a smooth curved ergonomic design, making it suitable for handheld use. The internal space is designed to accommodate PCB boards, wiring, and functional modules.
The surface includes customized openings for display windows, buttons, or connectors depending on application needs. Structural reinforcement ribs inside improve durability and assembly stability.
This type of enclosure is widely used in portable industrial equipment and electronic control devices.
Material Options
- We support multiple ABS-based material options:
- Standard ABS – good strength and cost-effective
- Flame-retardant ABS (UL94 V0 available) – for safety-sensitive applications
- ABS+PC blend – improved impact resistance and durability
- Material can be selected based on product environment and performance requirements.
Customization Details
- This handheld enclosure can be fully customized, including:
- External dimensions and ergonomic shape
- Button layout and display window design
- Internal PCB mounting structure
- Surface texture (matte, smooth, anti-slip finish)
- Color customization (black, white, Pantone color matching)
- Logo printing or engraving
- We support OEM/ODM development based on drawings or samples.
Application Scenarios
This handheld plastic enclosure is suitable for:
- Portable industrial control devices
- Testing and measurement equipment
- Handheld electronic instruments
- Smart terminal devices
- Medical or diagnostic handheld units
Manufacturing Process
Produced through precision injection molding, ensuring:
- Stable batch consistency
- High dimensional accuracy
- Smooth surface finish
- Efficient mass production capability
- We also provide mold development and design optimization support.
Company Profile – Benma Electric

Benma Electric is a professional custom injection mold and plastic product manufacturer, supplying OEM components for home appliances, automotive parts, lighting systems, and industrial equipment.
We offer one-stop manufacturing services:
- Product structure optimization (DFM)
- High-precision mold design & CNC tooling
- Large & thin-wall PP injection molding
- Appearance-grade plastic part production
- Assembly support and export logistics
- Full traceability quality control system

Injection Workshop

Raw Material Warehouse

Hardware Workshop

Assembly Workshop

Laboratory

Office Area
Certified Quality System
- ISO9001 Quality Management System
- SMETA Ethical Trade Audit Certified
Our factory serves long-term customers in Japan, North America, and Europe.
Why Choose Benma for Refrigerator Inner Plastic Parts
- Appliance-Grade Mold Engineering
We specialize in refrigerator and appliance internal structural parts requiring airtight precision and stable flatness.
- Japanese Market Production Standards
Experienced with Japanese OEM appearance control, cleanliness standards, and packaging requirements.
- Stable PP Injection Process
Dedicated machines for PP ensure low shrinkage variation and long-term dimensional repeatability.
- Tooling + Mass Production Under One Roof
Faster lead time, lower communication risk, and better cost control.
- Certified & Ethical Manufacturing
ISO9001 and SMETA guarantee long-term supply reliability and social compliance.
Contact Us Now
Looking for a reliable PP injection molding supplier for refrigerator internal components?
Send us your project details today to receive engineering feedback and a quotation within 24 hours.
Please provide:
- Photos, sketches, or 3D files (if available)
- Target product size and application
- Material requirements
- Estimated annual volume
- Target market (Japan domestic or export)
- Appearance and color requirements
Contact us now to start your OEM refrigerator component project.
How to Start Working With Benma
- Submit Design or Sample
Send us your drawings, sample part, or design reference.
- Engineering Review & Feasibility Study
We evaluate mold structure, wall thickness, assembly points and deformation risk.
- Mold Quotation & Design Approval
Transparent mold cost and production pricing provided for confirmation.
- Tooling Fabrication & First Sampling
In-house CNC and EDM manufacturing followed by T1 mold trial.
- Sample Testing & Final Confirmation
Dimensional inspection and assembly simulation.
- Mass Production & Export Delivery
Stable batch molding with QC reports and export packing for Japan.
Injection Molding Workshop Planning
The workshop is arranged into dedicated operational areas, allowing for efficient process control and optimized production flow.


Factory equipment
We operate modern, high-performance equipment engineered for accurate and efficient production.


Packing and Shipping
Customized Packaging
Packaging can be fully customized-from logos and brand labels to carton artwork.
For export purposes, we apply sturdy cartons or steel-frame packing with standard shipping marks to ensure safe handling.
Shipping
For bulk orders
We partner with international logistics companies to offer efficient sea or air transportation solutions.
For samples & small orders
We arrange express shipping through TNT, FedEx, UPS, and DHL.

FAQ
Q: What details are required for customization?
A: Kindly provide CAD drawings, 3D models, or sample images, along with material, finish, and quantity requirements. A quotation will be provided within 24 hours after review.
Q: How is my design protected?
A: We ensure full confidentiality and are willing to sign an NDA to safeguard your intellectual property.
Q: Is logo customization available?
A: Yes, logos can be added through engraving, printing, or mold marking on both plastic and silicone parts.
Q: Can you manufacture a part based on my sample?
A: Yes, we can precisely measure, reverse-engineer, and reproduce parts according to your sample specifications.
Q: Which payment methods are accepted?
A: T/T is accepted: 30% upfront, with the remaining balance payable before shipment upon presentation of the B/L.
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