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ОСНОВНОЕ ПОКАЗАНИЕ ПРОДУКТА

Панель управления сиденьем переднего пассажира автомобиля

Поддержка панели переключателей, изготовленная методом литья под давлением, для внутренних сборок сидений с электроприводом OEM

Автомобильная подсветка интерьера – серия T88

Изогнутый компонент отделки, изготовленный методом инъекционного литья, для интеграции в оригинальное оборудование внутреннего освещения

Индивидуальный прозрачный контейнер для блендера, изготовленный методом инъекционного литья

Прозрачный корпус контейнера для приборов, разработанный в соответствии с требованиями заказчика к интерфейсам и производительности.

Кастомная прозрачная чаша для смешивания с ручкой

Прозрачный формованный корпус банки для OEM настольного и коммерческого смешивающего оборудования

Корпус дисплея медицинского оборудования, изготовленный по индивидуальному заказу методом инъекционного литья

Компоненты прецизионного безеля и заднего корпуса для оригинального диагностического и лабораторного оборудования

Compact Control Panel Electrical Housing – 331 Series

Injection-molded interface enclosure with panel openings and internal partitions

Two-Piece Injection-Molded Electrical Box Housing – 1199 Series

OEM enclosure shell with external mounting tabs and internal standoffs

Compact Injection-Molded Electrical Control Enclosure – 911 Series

Two-part control box housing with internal mounting and interface features

Compact Control Panel Electrical Housing – 331 Series

Injection-molded interface enclosure with panel openings and internal partitions

Custom Injection-Molded Electrical Enclosure Base – 1056 Series

Open-base plastic housing with internal mounting features for OEM electronics

Кастомная прозрачная чаша для смешивания с ручкой

Прозрачный формованный корпус банки для OEM настольного и коммерческого смешивающего оборудования
Integrated Plastic Manufacturing

What We Can Do

Dongguan Hengmei Plastic Products Co., Ltd. provides integrated manufacturing support from early-stage product development and precision mold making to injection molding, secondary processing, surface finishing, assembly and export delivery. We help global customers turn product concepts into reliable, production-ready plastic components with stable quality, responsive engineering support and flexible order capacity.

6000+ m² Modern Factory Area
29 Sets Injection Molding Machines
60–450T Flexible Molding Capacity
ISO 9001 Quality Management System
Hengmei plastic injection molding manufacturing
One-Stop Manufacturing Partner
From Idea To Mass Production

Reliable Plastic Components Built Around Your Product Requirements

Our engineering, mold, molding and post-processing teams work together throughout the project. This integrated approach reduces communication costs, improves production consistency and supports faster delivery from sample validation to stable mass production.

OEM & ODM Support
Rapid Sample Validation
Flexible Batch Production
Strict Quality Inspection
01

Product Development

Support for product concepts, drawings, samples, material selection, structural optimization and design-for-manufacturing evaluation.

02

Mold Design & Manufacturing

Precision mold engineering, machining, trial molding, mold correction and maintenance to support long-term stable production.

03

Injection Molding

29 injection molding machines from 60 to 450 tons support prototypes, low-volume runs and efficient mass production.

04

Precision Secondary Processing

CNC machining, drilling, trimming, ultrasonic welding, hot melting and other processes improve dimensional fit and functionality.

05

Surface Finishing

Electroplating, painting, printing, texturing and decorative treatments improve appearance, durability and product value.

06

Quality Inspection

Incoming, in-process and final inspections cover dimensions, appearance, assembly fit and functional requirements.

07

Assembly & Packaging

Component assembly, functional checks, labeling and export packaging simplify sourcing and reduce final delivery workload.

08

Project Management

Clear communication, production scheduling, progress updates and delivery coordination keep every custom project under control.

Industries We Support

Our manufacturing capabilities cover plastic parts requiring reliable appearance, structural precision, secondary finishing and stable batch consistency.

Automotive plastic components
Application 01

Automotive Interior Components

Medical device plastic components
Application 02

Medical Device Components

Electroplated plastic parts
Application 03

Electroplated Plastic Parts

Plastic housings and internal components
Application 04

Plastic Housings & Internal Parts

Application Cases

Plastic Solutions for Multiple Industries

Hengmei supports customers across automotive, medical equipment, household appliances, consumer electronics and industrial products. From appearance parts and structural housings to transparent components, electroplated pieces and precision internal parts, each project is developed around product function, dimensional accuracy, surface quality and stable mass production.

Multi-Industry Experience Plastic component development for diverse product markets.
Mold-to-Production Support Engineering, mold trials and stable injection molding.
Secondary Finishing Electroplating, painting, printing and assembly support.
Quality Control Inspection from incoming material to final delivery.
Household appliance plastic housings
Home Appliance
02
Housing & Control Panel

Household Appliance Enclosures

Customized outer shells, control panels, ventilation structures and internal support parts for household appliances, vacuum cleaners and compact equipment.

Appearance Parts Structural Optimization
Medical equipment plastic components
Medical Equipment
03
Medical Device Accessories

Precision Medical Plastic Parts

Medical equipment housings, handles, connectors and internal plastic components with attention to clean appearance, dimensional precision and reliable assembly performance.

Precision Fit Surface Consistency
Consumer electronics and audio plastic housings
Electronics
04
Electronics & Audio

Electronic Housings and Speaker Components

Plastic shells and functional parts for audio equipment, mobile accessories, computers, printers and other consumer electronic products.

Fine Details Fast Assembly
Electroplated decorative plastic parts
Surface Finishing
05
Post-Process Electroplating

Electroplated Decorative Plastic Parts

Molded plastic components prepared for electroplating, painting and decorative finishing, helping products achieve a premium metallic appearance and stronger visual value.

Electroplating Appearance Control
Transparent functional plastic components
Functional Parts
06
Transparent & Internal Parts

Clear Covers and Precision Internal Components

Transparent covers, containers, guide structures, internal brackets and complex molded parts for appliances and equipment requiring accurate fit and controlled appearance.

Transparent Molding Internal Structure
Integrated Project Execution

From Product Requirement to Stable Delivery

Engineering, mold manufacturing, injection molding, finishing, inspection and delivery are coordinated under one project management process to reduce communication costs and improve production consistency.

STEP 01 Requirement Analysis

Review drawings, samples, materials, appearance and functional requirements.

STEP 02 Mold Engineering

Optimize product structure, mold design and production feasibility.

STEP 03 Sample Validation

Trial molding, dimensional inspection, fit testing and process adjustment.

STEP 04 Mass Production

Stable molding, secondary processing, quality inspection and export delivery.

Customization Process

From Concept to Mass Production

Hengmei provides integrated OEM and ODM support for custom plastic components. Our engineering, mold, injection molding, post-processing and quality teams work together through every stage, helping customers shorten development cycles, reduce communication costs and achieve stable production quality.

01
Project Communication

Requirement Analysis

We review product drawings, reference samples, application scenarios, target materials, appearance standards, order quantities and delivery requirements.

Drawings Samples Material Advice
02
Engineering Support

Design & DFM Review

Our engineers evaluate product structure, wall thickness, draft angles, assembly relationships and molding feasibility before mold development begins.

Structure Review DFM Analysis Cost Optimization
03
Precision Tooling

Mold Manufacturing

Mold design, precision machining, fitting and assembly are completed according to the confirmed product structure and expected production requirements.

Mold Design Precision Machining Mold Assembly
04
Sample Validation

Trial Molding & Testing

Initial samples are produced and checked for dimensions, appearance, assembly fit and functional performance. Mold and process adjustments follow the test results.

Trial Injection Dimension Check Fit Testing
05
Stable Manufacturing

Mass Production

After sample approval, production is scheduled using suitable injection molding equipment, with process parameters controlled to maintain stable batch consistency.

Injection Molding Flexible Capacity Process Control
06
Final Delivery

Finishing, Inspection & Shipment

Products can receive electroplating, painting, printing, assembly and packaging. Final inspection is completed before export delivery.

Surface Finishing Quality Inspection Export Packaging
Integrated Manufacturing Support

One Team Managing the Entire Custom Project

From product development and mold manufacturing to injection molding, secondary processing, assembly and packaging, Hengmei coordinates each stage through one integrated workflow to support reliable OEM and ODM cooperation.

29 Sets Injection Molding Machines
60–450T Molding Capacity Range
Frequently Asked Questions

Everything You Need to Know About Working With Hengmei

Find answers about custom plastic injection molding, OEM and ODM services, quotations, samples, production schedules, international delivery and after-sales support.

Products & Customization Quotation & Samples Shipping & Cooperation Payment & After-Sales
01 What products do you manufacture?
Hengmei specializes in custom injection-molded plastic components, including product housings, internal structural parts, transparent parts, electroplated decorative pieces, automotive interior parts, medical equipment accessories, household appliance components and electronic product parts.
02 What industries are your products used in?
Our products are widely used in automotive interiors, medical equipment, household appliances, consumer electronics, audio equipment and industrial products.
03 Do you offer customization or OEM/ODM services?
Yes. We provide integrated OEM and ODM support based on drawings, 3D files, samples or product concepts, covering DFM review, mold development, injection molding, finishing, assembly and packaging.
04 Can I customize the product packaging?
Yes. Neutral and customized packaging are available, including labels, product identification, protective materials and export cartons.
05 How can I get a quotation?
Please provide 2D drawings, 3D files or samples, together with material, surface finish, tolerance, estimated quantity and packaging requirements.
06 What markets do you serve?
We support customers in North America, Europe, Australia, Japan, the Middle East and Southeast Asia.
07 Can I get samples first, and how long does sampling take?
Yes. After mold trials, sample preparation and inspection normally take approximately 3-7 working days, depending on product complexity and secondary processing.
08 What is the lead time for bulk orders?
Bulk production generally takes around 15-30 days after sample approval. The final schedule depends on quantity, materials, finishing processes and production capacity.
09 What shipping methods and trade terms are available?
Products can be shipped by express, air or sea. EXW, FOB, CIF and DDP terms can be discussed according to the order and destination.
10 Do you accept long-term partnerships?
Yes. We welcome long-term cooperation with brands, manufacturers, project companies and distributors.
11 Where is your factory located, and can we visit?
Our factory is located in Dongguan, Guangdong, China. Factory visits are welcome by appointment.
12 What payment methods do you accept?
Common payment methods include T/T, L/C, PayPal and agreed platform-based payment arrangements.
13 Can you issue an invoice?
Yes. We can provide proforma invoices and commercial invoices for order confirmation, customs clearance and payment purposes.
14 Can you sign a Non-Disclosure Agreement (NDA)?
Yes. We respect customer intellectual property and can review and sign an NDA before drawings, samples or development information are shared.
Contact Us

Start Your Next Custom Plastic Project With Hengmei

Contact our export team for custom injection molding, mold development, secondary processing, surface finishing and OEM or ODM cooperation. Share your drawings, samples and production requirements to receive professional project support.

Your Manufacturing Partner in China

Dongguan Hengmei Plastic Products Co., Ltd.

Hengmei is a professional manufacturer specializing in plastic mold development, injection molding, product development, CNC processing, secondary finishing, assembly and export delivery for global customers.

CB
Overseas Business Contact Cai Biao · General Manager
WhatsApp / Mobile +86 136 0499 1029
Telephone +86 769 8736 9096
Export Inquiry Email [email protected]
Fax

+86 769 8736 3836

Factory Address

No. 7, Dali Industrial Road, Dali, Qingxi Town, Dongguan, Guangdong, China

Google Maps Location Hengmei Factory · Qingxi, Dongguan
Factory Location
Factory Address

No. 7, Dali Industrial Road, Dali, Qingxi Town, Dongguan, Guangdong, China

6000+ m² Factory Integrated mold, molding and secondary processing capabilities.
29 Injection Machines Flexible manufacturing capacity from 60 to 450 tons.
ISO 9001:2015 Quality management throughout development and production.

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