Plastic Injection Molding
Chenglide Mould provides plastic injection molding services for OEM parts, precision components, and project-based production needs.
Plastic Injection Molding Solutions
From OEM plastic parts to small precision components, we support custom molding projects with stable quality, practical engineering coordination, and flexible production support.
Custom plastic injection molding for OEM parts, housings, brackets, and other project-based production needs.
This service is suitable for customers who need custom plastic parts for assembly, product housing, and long-term supply. We support OEM and non-standard projects with stable production, dimensional consistency, and practical follow-up support from drawing review to batch manufacturing.
Best for
- OEM plastic parts
- Product housings and covers
- Functional brackets and structural parts
- Batch production projects
Precision molded plastic parts for projects that require stable dimensions, reliable fitting, and repeatable production.
This service is ideal for smaller plastic components that need tighter dimensional control, better part consistency, and dependable batch quality. It is suitable for precision plastic parts used in assembly systems, functional products, and detail-sensitive applications.
Best for
- Small precision plastic parts
- Functional molded components
- Detail-sensitive plastic products
- Repeatable production needs
Tell us your drawing, sample, or product idea, and our team will help you find a suitable molding solution.
If you are not sure whether your project is better suited for OEM plastic parts, precision molded components, or a custom production approach, we can help review your requirements and recommend a practical next step based on structure, usage, and production goals.
Best for
- New product development
- Non-standard plastic parts
- Early project evaluation
- Buyers who need technical guidance
How it works
How We Work
We follow a cear and efficient process to ensure your custom parts are delivered on time, within tolerance, and exactly as specified.
01. Inquiry
Send us your drawings or samples, along with key requirements such as material, quantity, surface finish, and tolerances.
We accept common formats including STEP, IGES, STL, and PDF.
02. Engineering Review
Our engineering team reviews your design for manufacturability (DFM).
If needed, we wll suggest improvements to optimize cost, lead time, and performance especially for complex 5-axis machining ormold production.
03. Quotation
You will receive a detailed quotation within 24 hours, including:
- Unit priceLead time
- Manufacturing method
- Any technical notes
No hidden costs.
04. Prototyping (If Required)
We can produce prototypes using CNC machining or 3D printing for your validation before mass production.
This step helps reduce risks and ensures everything is correct upfront.
05. Production
Once approved, we move to production using:
- 5-axis CNC machining
- Mold manufacturing
- Custom precision processing
Our integrated capabilities allow us to handle both prototyping and mass production in-house.
06. Quality Control
Quality is built into every step.
We perform:
- Dimensional inspection
- Critical tolerance checks
- Final inspection before shipment
(Include CMM inspection here if you have it – very important for Customer)
07. Packaging & Delivery
Parts are carefully packed to prevent damage during transit.
We support global shipping via DHL, FedEx, air freight, or sea freight – depending on your needs.
08. After-Sales Support
We stand behind our work.
If there are any issues, our team wll respond quickly and provide solutions -including rework or replacement if necessary.
Projects
Custom Manufacturing Projects and Samples
We have supported a variety of custom manufacturing projects for different industries and product requirements.
From small sample validation to full production support, our team helps customers develop parts with the right process, suitable materials, and dependable quality control at each stage.
Challenge
A consumer electronics company needed custom plastic housings with precise internal structures and high aesthetic requirements.
Our Solution
We provided injection molding solutions with optimized mold design to ensure consistent quality and clean surface finish.
Result
- Achieved stable mass production quality
- Improved surface finish consistency
- Reduced defect rate by 25%
Challenge
A robotics company required custom plastic gears with high precision tooth profiles and low noise performance for continuous operation.
Our Solution
We used CNC machining on POM (Delrin) material to ensure accurate gear geometry and smooth surface finish, reducing friction during operation.
Result
- Reduced operational noise significantly
- Improved transmission efficiency
- Extended service life of gear components
Challenge
A robotics manufacturer required high-precision plastic components with low friction and high wear resistance for moving assemblies.
Our Solution
We machined POM (Delrin) parts using CNC milling with optimized cutting parameters to ensure dimensional stability and smooth surface finish.
Result
- Reduced friction in moving parts
- Achieved tight tolerance within ±0.02mm
- Improved durability in dynamic applications
Challenge
A client required high-volume plastic parts with strict dimensional consistency and fast production cycles.
Our Solution
We developed multi-cavity injection molds to improve production efficiency and ensure uniform quality.
Result
- Increased production efficiency by 40%
- Maintained stable quality across large volumes
- Reduced unit production cost
Challenge
A startup needed plastic prototype parts quickly for product testing and validation before mass production.
Our Solution
We provided fast CNC machining for small-batch plastic parts with flexible production scheduling.
Result
- Delivered prototypes within 7–15 days
- Enabled rapid design iteration
- Accelerated product development cycle
Challenge
A Swedish customer needed custom spur gears for an industrial transmission system, with high accuracy, low noise, tight tolerance, and long service life under continuous load.
Our Solution
We provided custom precision gear machining with alloy steel, CNC gear hobbing, 5-axis machining, heat treatment, and full inspection for tooth profile, pitch accuracy, and runout control.
Result
- Delivered high-precision spur gears for assembly testing
- Improved transmission stability and efficiency
- Reduced vibration and noise during high-speed operation
- Passed performance tests on the first trial
- Started long-term batch production cooperation
Why Choose us
Core Advantages
Built for customers who value quality stability, engineering support, and flexible manufacturing.
IATF 16949 certified, with 100% inspection before shipment for more reliable product quality and delivery confidence.
From design to production, we handle the process in-house to reduce communication gaps, shorten lead time, and improve cost efficiency.
We provide free DFM analysis to help optimize your design for manufacturability before production starts.
We support mold changes and product iteration adjustments, making it easier to improve parts during development and production.
Our mold solutions support tolerances around ±0.01 mm and mold life from 500,000 to 1,000,000 shots, depending on project requirements.
Typical lead time is 15–25 working days, helping customers move from drawings to production more efficiently.
From samples and design support to molds and mass production, we support each stage clearly.
We work with distributors, OEM/ODM brands, retailers, and industrial buyers worldwide.
We aim to build reliable partnerships through quality, flexibility, and dependable service.
A China-Based Manufacturer for Custom Molds and Production Support
Chenglide Mould is a China-based manufacturer specializing in mold manufacturing, plastic and rubber products, metal parts fabrication, 3D printing services, and professional design support.
We serve customers including distributors, OEM/ODM brands, and retailers in Europe, the United States, Japan, Southeast Asia, Russia, the Middle East, the UAE, Saudi Arabia, Turkey, Iran, and Egypt.
From custom molds to production support, we help buyers achieve stable quality, flexible cooperation, and efficient project execution from prototype to mass production.
Manufacturer
Inside Our Manufacturing Process
From drawing review to final delivery, every step is managed with care, precision, and practical production control.
We start by reviewing drawings, dimensions, structure, and project requirements to make sure the production process is clear from the beginning.
Based on the product and process needs, we prepare suitable raw materials to support stable machining and consistent quality.
Our machining process focuses on accuracy, repeatability, and efficient execution to turn technical requirements into real parts and components.
After machining, products go through the necessary finishing steps to improve appearance, fit, and overall usability.
Each project goes through inspection and checking to confirm dimensions, structure, and product consistency before delivery.
Before shipment, products are properly protected and packed to reduce the risk of damage during transport.
Certificate
IATF 16949:2016 Certified Quality Management System
Certified for quality management in mold manufacturing, injection molding, and sheet metal stamping, demonstrating our focus on stable quality and controlled production processes.
What they say about us
We work to build long-term cooperation through clear communication, controlled production, and dependable delivery for custom manufacturing projects.
Common Questions
Most Popular Questions.
Quick answers about quotation, customization, lead time, quality control, and after-sales support.
Plastic injection molding is suitable for OEM parts, precision components, custom housings, structural plastic parts, and repeatable batch production projects.
Yes. We support custom plastic parts and non-standard projects based on drawings, samples, and specific production requirements.
Yes. We provide free DFM support and preliminary feasibility assessment to help improve manufacturability before production starts.
Yes. We can support customers from early samples and trial production to later repeatable batch manufacturing.
We focus on controlled production and full-process inspection before delivery to help improve consistency and reduce quality risk.
Send us a message
Please share your product idea, technical drawing, material preference, quantity, or expected lead time.
We will review your request and reply with the next steps as soon as possible.