Product Introduction
This professional ABS plastic instrument box is a rugged, multi-purpose control engineering enclosure designed for housing delicate electronic measuring tools and industrial control modules. Featuring a two-piece interlocking design, the enclosure provides a clean, matte-black exterior that is both impact-resistant and dust-proof. It is engineered to protect internal PCBA and wiring from environmental hazards while allowing for easy access during maintenance, making it an ideal choice for testing equipment and automation interfaces.
Technical and Structural Details
Precision Interlocking Fit
The upper and lower covers feature a high-tolerance tongue-and-groove interface to ensure a secure, flush closure.
01
Dedicated Cable Access
Molded with semi-circular cutouts on both ends for easy integration of power cables or data lines without the need for additional drilling.
02
Integrated PCB Mounting pillars
The internal cavity is equipped with reinforced pillars to support the stable installation of circuit boards and control modules.
03
Durable Matte Surface
The high-density ABS material is finished with an industrial matte texture to resist fingerprints, scratches, and common chemical exposure.
04
Technical Specifications
|
Feature |
Technical Detail |
|
Material Base |
High-Strength Industrial ABS |
|
Mechanical Strength |
Excellent impact resistance and structural rigidity |
|
Temperature Stability |
Designed for consistent performance in industrial environments |
|
Machining Compatibility |
Easy to drill or mill for custom LCD windows or buttons |
|
Compliance |
RoHS & REACH compliant; Flame retardant (UL94-V0) optional |
Engineering Design & Full Sub-Assembly Services
We don't just supply the box; we provide a complete hardware solution. Our design team can help you optimize the internal layout, including adding custom mounting rails or specialized compartments for sensors and batteries.
To speed up your production, we offer comprehensive assembly services: we can manufacture the plastic shells and then handle the installation of metal standoffs, keypad membranes, or light guides. By delivering a pre-assembled housing kit, we help you reduce labor costs and ensure that your final electronic integration is as simple as "plug and play."
Industrial Applications
Test & Measurement: Housings for handheld multimeters, signal generators, and data loggers.
Industrial Automation: Protective cases for PLC modules and remote control units.
Smart Infrastructure: Enclosures for building automation controllers and smart meter gateways.
DIY & Prototyping: Professional project boxes for custom electronic engineering tasks.
Company Introduction

Benma is a professional OEM & ODM injection mold and plastic parts manufacturer serving global appliance, automotive, and industrial equipment brands. We operate integrated workshops for mold design, CNC machining, EDM processing, injection molding, and post-processing.
Our factory is ISO9001 certified and SMETA audited, ensuring reliable quality control and responsible manufacturing. With extensive experience in the Japanese appliance supply chain, Benma delivers stable, export-grade plastic components for long-term brand cooperation.

Injection Workshop

Raw Material Warehouse

Hardware Workshop

Assembly Workshop

Laboratory

Office Area
Why Choose Benma Factory
- One-stop solution from mold design to mass production
- Strong experience with Japanese market quality standards
- Specialized in PP low-temperature injection molding
- High precision mold machining for consistent part accuracy
- Strict incoming, process, and outgoing quality control
- Stable long-term supply with traceable production records
- ISO9001 & SMETA certified manufacturing system
- Flexible support for OEM and ODM projects
- Professional engineering team for DFM and cost optimization
Contact Us Now
If you are sourcing a reliable freezer removable tray injection molding supplier for car refrigerators, Benma is ready to support your project.
Contact us now to receive a fast tooling evaluation and competitive quotation within 24 hours.
How to Start Your Project with Benma
- Send Reference Sample or Concept Design
Physical sample, drawing, or basic size requirement is acceptable.
- Engineering Mold Feasibility Analysis
We evaluate part structure, PP flow behavior, cooling design, and ejector system.
- Mold Design and Quotation Proposal
Mold layout, steel grade, cavities, and cycle time confirmed.
- Trial Mold Sampling and Testing
T1 samples with inspection report and functional testing.
- Mass Production and Global Delivery
Stable injection molding, protective export packing, worldwide shipping.
Additional Value-Added Services
- NDA confidentiality protection
- Food-contact compliant material selection
- Logo and branding customization
- Dedicated Japanese market project support
- Long-term mold maintenance and spare parts storage
- Flexible MOQ for pilot production
- Full export documentation support
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 information is required for customization?
A: CAD drawings, 3D models, or sample photos, including specifications for material, finish, and quantity. Quotation will be provided within 24 hours of evaluation.
Q: Is my design confidential?
A: Yes, we can sign an NDA to ensure full confidentiality of your intellectual property.
Q: Can logos be applied to the parts?
A: Yes, logos can be engraved, printed, or mold-marked on plastic and silicone components.
Q: Can you manufacture parts from my sample?
A: Yes, we can precisely measure, reverse-engineer, and produce the parts according to your sample specifications.
Q: What payment methods are supported?
A: T/T: 30% deposit, balance due before shipment against B/L copy.
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