Custom Plastic Injection Molding Factory

Custom Injection Molding | Plastic Mold Manufacturer | Precision Machining Company

Injection Molding Service2024-12-23T03:55:19+00:00

Injection Molding Service

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

plastic injection mold

Injection Mold

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

double-color mold

Double-color Mold

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

Injection Mold

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

overmold

Over Mold

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

Silicon Rubber Mold

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

plastic injection mold part
plastic injection mold part
plastic injection mold part
plastic injection mold part
plastic injection mold part
plastic injection mold

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.

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.
plastic injection molding part
plastic injection mold part
custom plastic molding factory mold building manufacturing machining

Our Factory In China

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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industry brand logo
industry brand logo
industry brand logo
industry brand logo
industry brand logo
industry brand logo
industry brand logo
industry brand logo
industry brand logo
industry brand logo
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See Our Injection Molding Production

6 reasons to choose KingStar Mold for injection molding services

KingStar Mold's engineering team

Expert Engineering Team

  • Our experienced engineers offer deep expertise in injection molding 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.
KingStar Mold's satisfied suppliers

Experienced Suppliers

  • We partner with trusted, reliable suppliers to source high-quality materials for injection molding.
  • 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.
KingStar Mold's equipment

Advanced Equipment

  • At KingStar Mold, we use state-of-the-art injection molding 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.
KingStar Mold's communication team with clients

Clear Communication with Clients

  • At KingStar Mold, we prioritize transparent and consistent communication throughout the injection molding 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.
KingStar Mold's quality control

Quality Control

  • We implement stringent quality control measures throughout the injection molding 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.
KingStar Mold's cost-effective solutions

Cost-Effective Solutions

  • KingStar Mold is committed to providing cost-effective injection molding 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.

KingStar Mold’s Production Capacity

Production CapacityDetailsProduction CapacityDetails
Machine Quantity20+ High-precision injection molding machinesMaterials HandledPE, PP, ABS, PC, POM, Nylon, TPU, and more
Clamping Force50 to 800 tonsMolding Cycle Time10 to 60 seconds (depending on part complexity)
Part Weight Range1g to 5000gLead Time for Production2 to 4 weeks (for standard molds)
Production VolumeUp to 500,000 parts per monthPrototype Production CapabilityRapid prototyping with 3D printing and CNC
Maximum Mold Size800 mm x 800 mm x 1000 mmPost-Production ServicesAssembly, painting, surface finishing, packaging
Tolerance Accuracy±0.01 mmCustomization & FlexibilityTailored solutions for low-volume & complex designs

Start Your Project with a Click

engineer designing mold
plastic pellets choosing material for plastic injection molding
CAD

Orders Workflow

Initial Consultation & Design Review
We begin by discussing your project’s needs and reviewing your design to ensure it’s optimized for two-shot molding. Any improvements or adjustments are suggested at this stage.

Material Selection
We help you choose the right materials for each part layer, ensuring compatibility for optimal performance and durability. Material selection is crucial for achieving the desired functionality.

Mold Design & Engineering
Our team designs a custom mold using advanced CAD software and simulates the molding process. This ensures precision and identifies potential issues before production starts.

injection mold machine
quality control

Prototyping & Sample Testing
A prototype is created to validate the design and functionality of your part. Testing ensures the product meets your specifications before moving to full production.

Production Setup & First Shot
We set up the molds and calibrate the machines for the process. The first shot is produced to confirm the setup and ensure quality.

Final Production & Quality Control
After approval, we proceed with full-scale production, continuously checking for quality. Final inspections ensure all parts meet our high standards before delivery.

Services for Plastic Injection Mold Components

Inquiry for Custom Parts

Plastic Parts Mold Design

3D Printing

CNC Machining

Injection Mold Making

Manufacture Plastic Injection Parts

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

surface finishing

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.

anodizing

Anodizing

hotstamping

Hotstamping

electroplating

Electroplating

laser engraving

Laser Engraving

pad printing

Pad Printing

spraying

Spraying

sand blasting

Sand Blasting

silkscreen

Silkscreen

grinding and polishing cnc

Grinding & Polishing

20+

Types Available

400M+

Capacity Monthly

20+

Partnerships

10Y+

Experience

99%+

Satisfactory Rate

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.

Industries We Serve

automotives

Automotive

solar panels

Solar Panel

plastic cutlery

Plastic Cutlery

plastic bucket

Plastic Bucket

baby product

Baby Products

furnitures

Furnitures

household

Household

pet product

Pet Products

pos display

Plastic POS Display

FAQs question mark
Do you offer custom mold design services?2024-12-11T07:59:43+00:00

Yes, we provide fully custom mold designs, ensuring the molds are optimized for your part specifications and production needs.

What is the difference between rapid tooling and traditional injection molds?2024-12-11T07:59:10+00:00

Rapid tooling is a faster, cost-effective approach for producing molds for low-volume production and prototypes, while traditional molds are built for long-term, high-volume production.

Can you handle both small and large production runs?2024-12-11T07:58:39+00:00

Yes, we specialize in both low-volume and high-volume injection molding, providing flexible solutions for prototyping, limited production, or full-scale manufacturing.

What is the lead time for injection molding?2024-12-11T07:57:57+00:00

Lead times vary depending on the complexity of the mold and part, but we typically deliver parts within 2-6 weeks, including mold design and production time.

How do I get a quote for my injection molding project?2024-12-11T07:57:24+00:00

Simply provide us with your part designs and specifications, and our team at KingStar Mold will offer a competitive and accurate quote, taking into account material, quantity, and production requirements.

What materials can be used for injection molding?2024-12-11T07:56:55+00:00

We work with a wide range of materials such as ABS, PE, PP, PC, POM, and specialty plastics like PEEK and TPU, ensuring the best material choice for your part’s requirements.

What industries does KingStar Mold serve with injection molding?2024-12-11T07:56:11+00:00

We serve a variety of industries, including automotive, medical, electronics, household, furniture, and packaging, providing custom injection-molded parts tailored to each sector’s unique needs.

What is injection molding?2024-12-11T07:55:39+00:00

Injection molding is a manufacturing process where molten plastic is injected into a mold cavity to create custom plastic parts. It is ideal for producing high volumes of precise and consistent parts.

How do I get started with an injection molding project at KingStar Mold?2024-12-11T08:04:33+00:00

To start, simply contact us with your project details, including designs, quantities, and material preferences. Our team will guide you through the process and provide support at every stage.

Can you handle complex or multi-part molds?2024-12-11T08:03:51+00:00

Yes, KingStar Mold specializes in creating complex, multi-cavity, and multi-component molds, providing efficient solutions for intricate parts or assemblies.

How do you ensure cost-efficiency in injection molding?2024-12-11T08:03:18+00:00

We optimize the mold design, material selection, and production processes to reduce waste and ensure cost-effective production, especially for large-volume runs.

What is the typical mold life for an injection mold?2024-12-11T08:02:45+00:00

The mold life depends on the material and complexity of the mold, but most molds can produce hundreds of thousands to millions of parts over their lifetime with proper maintenance.

What post-production services do you offer for molded parts?2024-12-11T08:02:14+00:00

We offer a range of post-production services, including assembly, surface finishing, painting, and packaging, to deliver fully finished parts ready for use.

Can you help with design optimization for injection molding?2024-12-11T08:01:27+00:00

Yes, our team offers Design for Manufacturability (DFM) services to ensure your designs are optimized for efficient molding, reducing costs and improving part quality.

What are common defects in injection molding?2024-12-11T08:00:57+00:00

Common defects include sink marks, short shots, flow lines, burn marks, and air traps. Our team at KingStar Mold works to eliminate these issues during the design and molding process.

How do you ensure the quality of injection-molded parts?2024-12-11T08:00:30+00:00

We implement strict quality control processes, including visual inspections, dimensional checks, and functional testing, to ensure every part meets your exact specifications.

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