Injection Molding Services for Custom Plastic Parts

High-Quality Injection Molding: Speedy, Precise, and Cost-Effective

Over 50 precision machines producing 12M+ parts monthly.
Complete services from design to final packaging under one roof.
Achieve ±0.05mm precision for intricate components.
Tailored solutions for aesthetics, functionality, and fit.

All-in-one molding solutions for precision, tight-tolerance parts

Injection Molding

Standard injection molding services, covering injection mold design, mold manufacturing, and plastic product production.

Double-color Molding

Simultaneous injection molding of two distinct plastic materials in one cycle.

Insert Molding

Metal components and plastic elements are fused into one cohesive part.

Overmolding

Two mold sets and two injection cycles are used to complete the molding process for two different materials.

Silicon Rubber Molding

Injection molding solutions for mass-producing food-grade and medical silicone products.

Material Selection

Mold Design

Mold Fabrication

Mold Setup

Heating the Material

Injection

Cooling

Mold Opening

Part Ejection

Inspection

Surface Finishing

Packaging

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Featured Cases

With over ten years of experience, KingStar Mold has consistently delivered high-quality plastic and metal parts, driving both customer satisfaction and company growth. Our cases reflect the strength and expertise that define us.

Our cases

Previous Projects

KingStar Mold is a leading provider of custom plastic parts and injection molds, producing 900-1000 molds annually, from simple to complex designs. Our skilled engineers offer complete solutions, including part design, mold design, and injection molding, serving industries like storage, home appliances, baby products, furniture, and automotive.

KingStar Mold is a leading manufacturer based in China, specializing in custom injection molds and the production of plastic and silicone components. With over ten years of experience, we offer comprehensive solutions from mold design to production, ensuring the highest standards of quality and precision.

Our factory is equipped with advanced machinery and staffed by skilled professionals, dedicated to delivering tailored, high-performance parts for a variety of industries. Whether it’s plastic, silicone, or a combination of materials, KingStar Mold provides reliable, cost-effective solutions for every project.

Quality Control

Manufacturing Precision

Technical Expertise

Lead Time and Efficiency

Customer Service

Equipment and Technology

Compliance with Industry Standards

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6 reasons to choose KingStar Mold for injection molding services

Expert Engineering Team

Our experienced engineers offer deep expertise in die casting part design and optimization.
We use advanced software to streamline the design process, ensuring manufacturability and cost-efficiency.
Our team works closely with you to overcome design challenges and meet exact specifications.

Experienced Suppliers

We partner with trusted, reliable suppliers to source high-quality materials for die casting.
This ensures that your parts are made from the best possible raw materials for durability and performance.
Our long-standing relationships with top suppliers guarantee consistent and timely delivery of materials.

Advanced Equipment

At KingStar Mold, we use state-of-the-art die casting machines and technology.
Our advanced equipment allows for precise, high-quality production with quick turnaround times.
From small parts to large, complex designs, we have the machinery to meet your needs.

Clear Communication with Clients

At KingStar Mold, we prioritize transparent and consistent communication throughout the die casting process.
From initial design to final production, we keep you informed at every step.
Our dedicated team is always available to address questions, provide updates, and ensure your project meets expectations.

Quality Control

We implement stringent quality control measures throughout the die casting process.
From raw material inspection to final part testing, we ensure that every component meets your exact requirements.
Our comprehensive quality assurance system minimizes defects and guarantees the highest standards of production.

Cost-Effective Solutions

KingStar Mold is committed to providing cost-effective die casting solutions without sacrificing quality.
We optimize designs for manufacturability to minimize production costs and reduce waste.
Our focus on efficiency helps you achieve competitive pricing for your parts, regardless of production volume.

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KingStar Mold’s Production Capacity

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Orders Workflow

Initial Consultation & Design Review
We begin by discussing your project’s goals and reviewing the design to ensure it’s optimized for the specific manufacturing process. At this stage, we suggest improvements or adjustments to enhance efficiency, functionality, and manufacturability.

Material Selection
Our experts assist in selecting the right materials for your product based on performance requirements and compatibility with the manufacturing process. The correct material choice ensures durability, cost-effectiveness, and the desired product functionality.

Design & Engineering
Using advanced CAD and simulation tools, we develop a custom design for your project. This step ensures precise details and identifies potential challenges early in the process, optimizing the design for efficient manufacturing.

Prototyping & Sample Testing
A prototype or sample is created to verify design accuracy, functionality, and performance. Rigorous testing is conducted to ensure the product meets your specifications before moving into full-scale production.

Production Setup & Initial Production
We set up the required machines, molds, or tools for the manufacturing process. The initial production run is performed to confirm the setup, assess quality, and fine-tune settings for optimal results.

Final Production & Quality Control
After final approval, we proceed with full-scale production, ensuring continuous quality checks. Comprehensive inspections at each stage ensure that every part meets the highest standards before delivery.

Materials For Injection Molding

ABS

A strong, impact-resistant plastic commonly used in automotive and consumer goods applications.

PEEK

A thermoplastic with excellent chemical and thermal resistance, used in aerospace and medical applications.

PEI

A tough, high-heat resistant plastic used in automotive, aerospace, and electrical applications.

PA

Also known as nylon, it’s a durable, wear-resistant plastic ideal for automotive and industrial parts.

PBT

A strong, heat-resistant plastic used in automotive, electrical, and electronic components.

PC

A tough, high-impact plastic with excellent clarity, used in eyewear lenses and automotive parts.

PE

A versatile, lightweight plastic known for its chemical resistance and low friction properties.

PMMA

A transparent plastic often used as a glass substitute in lighting, signage, and optical lenses.

POM

A high-performance, low-friction plastic used in precision engineering applications like gears and bearings.

PP

A flexible, durable plastic with high resistance to chemicals and fatigue, often used for containers and packaging.

PPS

A high-temperature, chemically resistant plastic used in automotive and electrical applications.

PS

A rigid, inexpensive plastic often used in disposable products like packaging and cutlery.

TPU

A flexible, durable plastic with excellent abrasion and impact resistance, used in footwear and automotive applications.

PTFE

Known as Teflon, it’s a non-stick, high-temperature resistant material used in seals, gaskets, and cookware.

PPSU

A durable, high-temperature plastic used in plumbing, medical, and aerospace industries.

PVC

A rigid or flexible plastic used in construction, plumbing, and electrical applications.

PLA

A biodegradable, plant-based plastic, ideal for eco-friendly applications and easy to mold.

Surface Finishing Service at KingStar Mold

KingStar Mold offers a comprehensive range of surface treatment services to enhance the appearance, functionality, and durability of your injection-molded parts. Our services include options such as polishing, painting, anodizing, coating, and laser engraving, designed to improve surface finish, corrosion resistance, and wear resistance. By applying these treatments, we help ensure that your parts meet the highest quality standards, with the right finish for both aesthetic and performance requirements.

20+

Types Available

400M+

Capacity Monthly

20+

Partnerships

10Y+

Experience

99%+

Satisfactory Rate

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Key Benefits of Choosing KingStar Mold

High Precision and Expertise

With over a decade of experience, KingStar Mold ensures your plastic parts are crafted with exceptional precision.
Our expert designers work closely with you to bring your mold designs to life, meeting your exact specifications.
Whether you’re creating home appliance parts or complex components, we guarantee precise and reliable results.

Fast Turnaround and Competitive Pricing

We offer a streamlined process that delivers quick lead times and ensures a fast turnaround for your projects.
Our efficient workflow helps keep costs down, allowing us to offer competitive pricing without compromising on quality.
We understand the need for speed in business and provide instant quotes to keep your production timeline on track.

Comprehensive One-Stop Service

KingStar Mold provides a complete range of services, from mold design to manufacturing, all under one roof.
Our extensive experience with existing molds helps us streamline the process and avoid common issues.
With our comprehensive approach, we simplify the molding process and save you time.