Chengxin's Leading PI Sealing Component Solutions!

Precision Injection Molding | Design to Production in One Go

Faced Challenges

Are you facing these sealing challenges?

Does your product perform flawlessly during the prototyping phase, only to falter once it entersMass productionYet suddenly yield rates plummeted, warping or dimensional drift occurred, leading to delayed delivery schedules and spiraling costs?

Have you struggled with numerous factories that consistently fail to meet yield targets, causing your development projects to stall?

Are you currently struggling withRepeated modifications to the moldDFM evaluation shortcomings leading to mold budget overruns?

Let Chengxin Sealing King help you!

Chengxin Sealing King Precision Plastic Components Team has specialized in precision injection molding (PI) for many years, serving industries including electronics, machinery, and equipment manufacturing. We possess comprehensive expertise spanning product design, material selection, mold flow analysis, mold development, and mass production optimization.

We possess expertise in mechanical engineering, materials science, and manufacturing processes, with deep familiarity in engineering plastics properties and the risks associated with mass-producing precision components. We specialize in assisting clients during the early stages of projects to reduce design and process uncertainties, shorten development timelines, and ensure stable mass production quality.

Competitive Advantage

Core Advantages of Chengxin Sealing King

A comprehensive PI capability integrating "design, materials, molds, and manufacturing processes"

Extensive experience in engineering plastics and heat-resistant materials

Mass Production Calibration Results for High-Precision Components

PI Product and Service Overview:

1. Precision Injection Molding (PI) Contract Manufacturing

Applicable to single-piece to mass production, supporting various engineering plastics and composite materials; Plan suitable injection molding machines and production conditions based on part dimensional accuracy and appearance requirements.

2. Mold Development and Optimization

Assist in new project mold development by providing recommendations on parting lines, ejection methods, and cooling designs. For existing molds exhibiting issues such as warping, flash, or sink marks, deliver improvement plans and perform practical adjustments.

3. Material Selection and Technical Consultation

Assist in comparing the feasibility of different materials based on heat resistance, wear resistance, dimensional stability, and cost requirements; optimize injection molding conditions and quality inspection methods in conjunction with preliminary samples and trial production data.

4. Post-Processing and Assembly Coordination

Provide deburring, simple machining, and assembly coordination recommendations as needed to ensure seamless integration of plastic parts with other components.

Perfectly Presented PI Application Fields:

Industrial Equipment and Mechanical Components

Engineering plastic components for various mechanisms, including sliders, guides, and support brackets, requiring both rigidity and wear resistance.
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Electronic and electrical components

For example, components such as housings, brackets, mounting bases, and connectors that require dimensional accuracy, hole position tolerances, and assembly fit.
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Automation and Fixture Components

Suitable for small to medium-volume, multi-item, high-precision automated fixtures, positioning blocks, sensor mounts, etc.

Other Custom Plastic Parts

For any custom parts requiring engineering plastic properties, precision dimensions, and stable mass production, we welcome your inquiries.
Project General Processing Plant Chengxin Sealing King Precision Injection Molding PI Team
Intervention phase Most only accept finalized drawings and molds. We can get involved from the design and material selection stages to assist with adjustments.
Key points Produce to order, execute based on current conditions Focus on "mass-producibility" and "long-term stability"
Experience in Engineering Plastics and Specialty Materials Primarily consisting of general-purpose plastics and a few engineering plastics Familiar with various engineering plastics and their specific requirements
Mass Production Issue Resolution Typically focused on debugging, with less emphasis on revisiting design decisions. Comprehensive review of molds, materials, and manufacturing processes
Project Communication Methods Primarily based on work orders and simple specifications Conduct regular reporting and discussions using a project management approach.
Customer Testimonials

Customer Testimonials

Improving Yield Rates for High-Precision Mechanical Components
We developed a precision mechanical component with an initial yield rate of only about 60%. Severe dimensional deviations and warpage issues were present. Thanks to Chengxin for helping us re-evaluate the part design and material selection, ultimately improving the yield rate to over 90%.

Medical Equipment / Quality Engineer Chen

Engineering Plastic Material Selection and Cost Optimization
Originally, we used a single engineering plastic. Through practical analysis and mold comparison testing, Chengxin assisted in adjusting to a combination of two materials. This reduced the unit cost by over 20% and ensured stable mass production.

Automation Equipment / Manager Lin

Chengxin Sealing King Service Process:

01
Requirement Discussion and Drawing Evaluation

Provide 2D/3D drawings, functional requirements, and estimated quantities. Conduct preliminary discussions on project objectives, budget, and timeline.

02
DFM and Material Recommendations

Conduct manufacturability reviews for part structures, dimensional tolerances, and operating environments, and provide recommendations for material and design adjustments.

03
Quotation and Project Confirmation

A comprehensive quotation will be provided based on mold complexity, material costs, and projected production volume. The project will commence upon mutual confirmation.

04
Mold Testing and Small-Scale Trial Production

Create molds and conduct trial runs. Adjust parameters and make necessary modifications based on trial results until the desired quality is achieved. First, conduct small-scale trial production to verify assembly and actual usage conditions. After confirming no issues, proceed to stable mass production.

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Continuous Optimization and Technical Support

During mass production, we can continuously optimize to accommodate design changes, material adjustments, or capacity enhancement requirements.

Take Immediate Action

For the highest-grade PI, look no further than Chengxin Sealing King!

If your product involves developing high-precision plastic components, or if you're stuck in the dilemma of "molds already made but unstable mass production," feel free to submit your drawings and requirements to Chengxin's professional PI team. Let our expert precision injection molding capabilities help you minimize risks before mass production begins.

Contact Chengxin Sealing King today to discuss your project background and timeline. We will provide preliminary feasibility recommendations and collaboration options to help transform your design into a stable, mass-producible product.

Free Technical Consultation

Our senior engineers will analyze your application requirements and provide professional material selection recommendations.

Sample Testing Services

Free samples are available for your hands-on testing and verification to confirm performance meets expectations.

Quick Quote Delivery

Quotes completed within 24 hours; rush orders delivered in 2-3 days to support your project timeline.
Are you ready to get started?

Ready to get started?