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Best Injection Molding Company


Our Custom Injection Molding Services

At RT, we are serious about providing our customers with fast, effective and cost-effective custom injection molding solutions. Providing consistent quality injection molded parts and services is what we do every day.

If you need an experienced, high-quality, and affordable injection molding manufacturer, then we will be your best partner. We have the most advanced injection molding equipment, the most complete library of injection molding materials, and the best injection molding process.

Plastic Injection Molding

Plastic injection molding is a molding method that heats and melts molten plastic, then injects it into the mold with an injection molding machine, and obtains the molded product after cooling and solidification. This method is suitable for the mass production of parts with complex shapes and is one of the commonly used methods in plastic processing.

Insert Injection Molding

Insert injection molding is a flexible manufacturing process that can produce a variety of parts using a variety of different materials. This method is very suitable for large-scale production and can produce parts with very small tolerances. It is a very economical and efficient injection molding process.

Liquid Silicone Rubber Injection Molding

Liquid silicone rubber injection molding (LSR) is a technology that uses liquid silicone rubber for injection molding. Liquid silicone is a non-toxic, heat-resistant, highly elastic flexible thermosetting material with low viscosity, fast curing speed, shear thinning, and large thermal expansion coefficient. Liquid silicone is divided into A glue and B glue, which are mixed in a 1:1 ratio through a quantitative device, and are fully mixed in a static mixer before being injected into the mold for molding.

Overmolding

Overmolding is a special plastic molding process, also known as secondary injection molding. Its processing principle is to mold a certain plastic raw material in a primary plastic mold, take out the molded product, put it into a secondary molding mold, and inject the same or another plastic material again for molding.

‌Rubber Injection Molding‌

Rubber injection molding‌ is a production method in which the rubber material is heated by an injection machine injected into a closed mold under pressure and then vulcanized to form a rubber product. This molding method is an intermittent operation and has the advantages of a short molding cycle, high production efficiency, and excellent product quality.‌

Double-color Injection Molding

Double-color injection molding is a molding process that injects two different materials into the same set of molds, so that the molded parts are molded by two materials. The two materials can be different colors or different hardness to improve the aesthetics and assembly performance of the product.

Injection Molding Materials

We offer our customers over 80 thermoplastic and thermoset materials. If you cannot find the material you need in the following injection molding material options, please contact us directly for more information. If you are unsure how to choose the right material for your injection molding project, please check out our injection molding material selection guide where we will provide some examples of common injection molding material alternatives.

Put Your Parts Into Production Today

RT Injection Molding Quality Management Advantages

In the field of injection molding, RT provides customers with high-quality products and services with its excellent quality management system. Choosing RT MANUFACTURE means choosing high quality and high reliability.

01.

Strict control of raw materials

We only cooperate with high-quality suppliers to conduct comprehensive inspections on the physical properties, chemical properties, purity, etc. of each batch of raw materials to ensure product quality from the source and eliminate hidden dangers.

02.

Advanced equipment and precise maintenance

The company has internationally advanced injection molding equipment, high-precision molding capabilities, and intelligent monitoring systems. The professional team regularly maintains and calibrates according to a strict plan to ensure stable and accurate equipment operation, guaranteeing product accuracy and appearance.

03.

Full-process quality monitoring

The entire production process is controlled by professional quality inspectors, from mold debugging to product cooling, and every link is not relaxed. Using advanced instruments such as high-precision three-coordinate measuring instruments for real-time sampling and full-size inspection, once a problem is found, it is immediately traced and rectified to ensure that the product meets or even exceeds industry standards.

04.

Professional team and continuous optimization

The quality management team is composed of industry elites who understand both injection molding and quality management. The company actively introduces advanced concepts, such as Six Sigma management, to continuously optimize processes and systems, improve product quality and production efficiency, and create greater value for customers.

RT Injection Molding Workshop

In the field of injection molding parts manufacturing, RT's injection molding workshop is a production fortress that combines advanced technology and exquisite craftsmanship. It is equipped with a series of advanced injection molding equipment, from precision injection molding machines to automated auxiliary devices.


The experienced technical team relies on professional knowledge and a dedicated attitude to strictly control every production link to ensure that every injection molded part can be accurately formed and meet the diverse needs of customers with excellent quality.

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

RT Injection Molding Workshop

Injection Molding Application Areas

Automotive Field

Medical Field

Aerospace

Industrial Equipment

Home Appliance Industry

Electronics Industry‌

Robots

Lighting

Automotive Field

Injection molding has a wide range of applications in automotive manufacturing, including vehicle exterior parts, interior parts, etc. For example, the bumper and headlight cover on the outside of the vehicle, the dashboard and door handles on the inside, etc. can all be produced by injection molding. In addition, liquid silicone injection molding is suitable for manufacturing precision engine parts and seals and is widely used in parts in many key areas such as brake systems, suspension systems, and electronic control systems.

Medical Field

Injection molding technology plays a key role in the manufacture of medical devices. It can accurately control the injection volume and temperature of the material to ensure the high precision and consistency of medical devices. For example, surgical instruments, medical sensors, syringes, infusion sets, oxygen tubes, blood transfusion tubes, nebulizers, etc. all require high-strength, corrosion-resistant, non-toxic, and sterile materials and injection molding technology can meet these requirements.

Aerospace

Injection molding technology is mainly used in the aerospace field to produce various plastic parts, including aircraft interiors, sensor housings, connectors, etc. These parts are usually complex in structure and require high precision. Injection molding can meet the strict requirements of aerospace parts for strength, heat resistance, and lightness.

Industrial Equipment

Injection molding technology manufactures various industrial parts, such as gears, valves, connectors, etc., and is widely used in mechanical equipment.

Home Appliance Industry

In the home appliance industry, injection molding technology is used to produce the housings and accessories of various home appliances such as washing machines, air conditioners, televisions, refrigerators, etc. The application of injection molding technology not only improves production efficiency but also ensures the appearance and quality of the products.

Electronics Industry‌

In the electronics industry, injection molding technology is used to manufacture various plastic accessories such as electronic product housings, keyboards, and buttons. With the upgrading of electronic products, injection molding technology is also constantly upgraded and improved to improve processing efficiency and production quality.

Robots

In humanoid robots, injection molding technology is mainly used for lightweight design, such as using PEEK (polyetheretherketone) material injection molding to replace related parts, realizing a lightweight solution for non-metallic materials in the robotics industry. PEEK material is not only light in weight but also can significantly improve the load and flexibility of the robot.

Lighting

‌The application of injection molding in the field of lighting is mainly reflected in the manufacture of lamps. The injection molding process has the advantages of high precision, short production cycle, and low cost, and is suitable for the processing of various plastic materials.

Our Injection Molding Solutions

In order to meet the production needs of different injection molding parts at different stages of each customer, we have launched two injection molding solutions: prototype injection molding manufacturing and on-demand manufacturing. Through our scientific injection molding process, targeted production can be achieved to ensure that the parts you need are manufactured within production expectations.

01

Prototype Injection Molding

Scope

Mainly for the product development phase, pre-production concept testing


Mold Cavity: Single

Mold Life: Limited

Mold Storage: 16 months inactivity

Mold Ownership: Subject to circumstances

Production Scheduling: General

02

On-demand Injection Molding

Scope

Mainly for batch injection molded parts


Mold Cavity: Single and multi-cavity

Mold Life: Unlimited

Mold Storage: Stored for 2 years, no activity required

Mold Ownership: Customer

Production Scheduling: Priority


03

Shared Solutions

Aluminum Molds


Finishing Options

Precise Quotes

No Minimum Order Quantity (MOQ)

Tolerances of +/-0.1 to 0.3mm

Free Consultation

Mold modification requires payment of corresponding fees

RT Injection Molding Parts Manufacturing Gallery

Professional injection molding parts manufacturing, using exquisite craftsmanship to create high-quality parts, meet your diverse needs, and inject core competitiveness into your products.

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Injection Molding Parts

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Injection Molding Parts

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Injection Molding Parts

Injection Molding Parts

Injection Molding Parts

Frequently Asked Questions about Injection Molding

What is the cost of injection molding?

Hello, the cost of injection molding is generally affected by many factors. It depends on the complexity, size, and quantity of the parts. It is difficult to give a specific value.

What is the cost of injection molds?

It is generally composed of material costs, design fees, processing/manufacturing costs, etc. Usually, the cost of small simple plastic injection molds is around US$1,400-6,000, medium-sized molds are around US$6,000-27,000, and large complex molds are above US$27,000.

Can ABS be injection molded?

Yes, it can be injection molded. ABS has good comprehensive properties, such as high strength, good toughness, and easy processing and molding. It is widely used in electronic appliances, automobiles, toys, and other fields.

Can acrylic be injection molded?

Yes, acrylic has high transparency and good weather resistance, but its fluidity is slightly poor. It is often used in products such as optical lenses and transparent shells.

Can HDPE be injection molded?

Yes, HDPE has good corrosion resistance, cold resistance, and chemical stability, and is often used to manufacture pipes, films, injection molding containers, etc.

Can PLA be injection molded?

Yes, PLA is a biodegradable material with good biocompatibility and mechanical properties and is often used in packaging, medical, textile, and other fields.

Can polypropylene be injection molded?

Yes, polypropylene has the characteristics of low density, high strength, good heat resistance, and strong chemical stability. It is widely used in plastic pipes, injection molding products, films, and other fields.

Can PTFE be injection molded?

It can be injection molded, but due to its high melting point, high viscosity, and low fluidity, the injection molding process is difficult, and it is often used to manufacture corrosion-resistant, high-temperature resistant, and self-lubricating parts.

Can silicone be injection molded?

It can be injection molded. Silicone has good flexibility, high-temperature resistance, weather resistance, and insulation, and is often used to manufacture seals, electronic components, medical supplies, etc.

Can Teflon be injection molded?

It can be injection molded. It has excellent corrosion resistance, high-temperature resistance, low friction coefficient, and other characteristics. It is often used to make non-stick pans, chemical pipelines, seals, etc., but the injection molding process requirements are relatively high.

Quality & Service Build Trust

In the field of injection molding, we are always committed to providing excellent products and services to customers around the world. The following are real reviews from some purchasing customers, who witnessed our professionalism and dedication.

David Johnson

David Johnson

Purchasing Manager

"Working with this injection molding processor is a wise choice for my procurement work. Their products are exact and fully meet our strict standards. The whole process from communication to delivery is very smooth."

Afei Rodriguez

Afei Rodriguez

Engineer

"I am impressed with their injection molding process. The products produced are not only of reliable quality but also excellent in detail processing. Their team is very professional and can respond to our needs quickly."

Pierre Dupont

Pierre Dupont

Operations Director

"The company’s injection molding processing service is first-class. Delivery time is on time and there is no delay. The consistency of the product is also perfect, which makes our production process more efficient."

Ichiro Suzuki

Ichiro Suzuki

Product Designer

"Since working with them, our business has been greatly improved. They can quickly make samples according to our ideas and maintain high quality in large-scale production."

Hans Miller

Hans Miller

Project Manager

"I am delighted with this injection molding cooperation. Their technical team can solve various complex problems and provide us with high-quality solutions."

Our Injection Molding Service Process

Upload Your Design Drawing

Upload your part drawing to our platform, and we will have experienced quotation engineers perform manufacturing analysis.

Send Quotation

Your project manager will closely coordinate and communicate with our part manufacturing engineer to send you a quotation within 24 hours at the earliest.

Issue Acceptance Sheet

When you accept our quotation and send a purchase order, you should mark the number of parts, materials, surface treatment, tolerance requirements, etc. you need on the part purchase order. In this way, we can clearly understand your specific requirements and implement them for you.

Production and Quality Inspection

We will produce parts according to the file drawings you provide. Before shipment, we will strictly follow the quality inspection process to ensure that the quality of the produced parts meets your requirements.

Shipping and Transportation

Before shipment, we will show you the quality-inspected parts through photos, videos, etc. When you confirm that the parts can be shipped and pay the balance of the order, we will immediately arrange logistics transportation to deliver the parts to your designated delivery address.

Reorder On Demand

You can easily reorder parts by contacting your project manager. Everything is so simple.

ABB

Honeywell

Magna

Gree

Haier

PHX MAGAZINE

ZPMC

Chery

Daewoo

Faurecia

GAC

Hisense

JMC

LG

Midea

skf

TCL

Volkswagen

ZF

Our Other Manufacturing Capabilities

CNC Machining

Tolerances as low as ±.0004 inches (0.010 mm)

Quick delivery time as short as 5-7 business days

Over 80 metal and plastic raw materials

Various popular surface finishes

Milling (3-axis, 4-axis, and high-precision simultaneous 5-axis), CNC turning

View Our CNC Machining Services

Vacuum Casting

Quick turnaround molds

Tolerances as low as ±0.10mm

Short production cycle

Wide range of applications

View Our Silicone Molding Services

Sheet Metal Manufacturing

Most cost-effective

Quality guaranteed

Quick delivery time as short as 5 days

More than 10 surface finishing processes

View Our Sheet Metal Manufacturing Services

Injection Molding Related Blog Resources

Blogs

News

Case Studies

Guidelines

Materials

Design Guides

CNC Machining

Thermoforming

Vacuum Casting

Injection Molding

Sheet Metal Fabrication

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