Plastic Recognizer Shell Injection Molding

Plastic Recognizer Shell Injection Molding

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Mold Making & Plastic Injection One-stop Service

Yuyao Hualong Moulds & Plastic Products Co.,Ltd.

Yuyao Hualong Moulds & Plastic Products Co.,Ltd. was established in 1988. At present, there are 15 plastic injection molding machines from 100g to 3500 g, more than 20 mold manufacturing equipment such as machining centers, and more than 20 testing equipment and other auxiliary equipment. As leading Plastic Injection Molded Recognizer Shell manufacturers and Recognizer Shell factory in China, We have 100 employees and more than 30 managers and professional technicians.

After over 30 years of indomitable efforts, with the molds-making and plastic products-processing as the mainstay, our company has implemented a service for product development, mold-designing and making, plastic injection-molding and finished product-assembly in a coordinated process. Hualong mold has long history of serving European and American high-quality brands and well-known public companies at domestic and abroad. We custom make injection molded Plastic Recognizer Shell. Customized products involve all kinds of instruments, equipment accessories, industrial automation and intelligent equipment of the Internet of things, auto accessories, kitchen appliances, household products, etc. Products are widely used in power, communications, security, automotive, aerospace, medical, life and other different fields.

We have gained certifications of ISO9001, ISO16949 quality management system and ISO14001 environmental management system. OEM/ODM plastic injection molded Recognizer Shell. We accept annual factory inspection of clients, and conduct ECOVADIS audits on environment, labor and human rights, business ethics and sustainable procurement.

Customized Service Custom Advantage

Custom Process

  • Drawings or Samples

    We get the drawings or samples from customers.

  • Drawings Confirmation

    We will draw the 3D drawings according to the customers' 2D drawings or samples,and send the 3D drawings to customers for confirmation.

  • Quotation

    We will quote after getting the customers' confirmation,or quote directly according to customers' 3D drawings.

  • Making Molds/Patterns

    We will make molds or pattens after getting the mold orders from the customers.

  • Making Samples

    We will make real samples using the molds and send to customers for confirmation.

  • Mass Producing

    We will produce the products after getting the customers' confirmation and orders.

  • Inspection

    We will inspect the products by our inspectors or ask the customers to inspect together with us when finished.

  • Shipment

    We will ship the goods to the customers after getting the inspection result ok and the customers' confirmation.

Every certificate witnesses our profession


  • ISO45001
  • ISO14001 Environmental Management System Certification
  • IATF16949 Automotive Industry Quality Certification
  • ISO9001 Quality Management System Certification
  • Sustainability Rating
  • POM F20-02 ROHS SGS Report

Develop customized mold products according to customer requirements

Comprehensive analysis of projects, high degree of cooperation with customers, strong timeliness, good follow-up service and stable production.

Learn about customization
Industry Knowledge

What are the most common applications for plastic shell injection molding in industry

Plastic shell injection molding is a popular manufacturing process in which molten plastic material is injected into a mold cavity to create a specific shape or form. This process is widely used in a variety of industries due to its versatility, cost-effectiveness, and ability to produce large quantities of products quickly and efficiently.

One of the most common applications for plastic shell injection molding is in the production of consumer products. Items such as toys, kitchen utensils, and electronic components are often manufactured using this process due to its ability to create complex shapes and designs with ease. Injection molding is particularly useful for products that require a high level of precision, as the molds used in the process can be designed to exact specifications, ensuring that each product is identical in size and shape.

Another important application of plastic shell injection molding is in the automotive industry. Car manufacturers use this process to produce a wide range of parts, including interior components, exterior trims, and engine parts. The high levels of precision offered by injection molding make it an ideal choice for creating small, intricate parts that need to fit together perfectly in the final assembly.

Medical equipment is another area where plastic shell injection molding is commonly used. Injection molding allows manufacturers to produce high-quality medical devices such as syringes, blood vials, and catheters with great precision and consistency. These products must meet strict quality standards, and the injection molding process provides an efficient and cost-effective way to achieve these standards.

Plastic shell injection molding is also widely used in the packaging industry. Items such as bottles, caps, and containers are often manufactured using this process due to its ability to produce lightweight, yet durable products quickly and cost-effectively. The molds used in the process can be designed to create a variety of shapes and sizes, making it easy to customize packaging to meet the needs of different products.

In the electronics industry, plastic shell injection molding is used to produce a wide range of components, including casings for smartphones, computer peripherals, and household appliances. Injection molding is particularly useful in this industry as it allows manufacturers to create complex designs that incorporate multiple components, such as hinges, clips, and connectors, in a single mold.

What types of materials can be used in plastic recognizer shell injection molding

Injection molding is a popular manufacturing process used to produce plastic parts with high accuracy and consistency. One of the key components in the injection molding process is the mold itself, which is responsible for shaping the molten plastic into the desired form. In order to create a functional mold for plastic injection molding, it is important to choose the right materials for the mold shell.

The mold shell is the outermost layer of the injection mold that encases the mold cavity and channels, which are responsible for directing the molten plastic into the mold. The mold shell material needs to have high dimensional stability, good mechanical strength, and excellent heat resistance to withstand the repeated heating and cooling cycles of the injection molding process. There are several types of materials that can be used for mold shells, including metals, ceramics, and plastics.

Metals such as aluminum and steel are commonly used for injection mold shells due to their excellent mechanical properties and durability. Aluminum is lightweight and has good thermal conductivity, which makes it an ideal choice for molds that require rapid cooling. Steel is stronger and more heat-resistant than aluminum, making it suitable for molds that require higher temperatures and pressures.

Ceramics are another option for mold shells, particularly for applications that require high precision and fine detail. Ceramic materials such as zirconia and alumina have excellent wear resistance and can maintain their shape and dimensions over a long period of time. However, ceramics are brittle and can be prone to cracking or chipping if subjected to excessive stress or impact.

Plastics can also be used as mold shell materials, particularly for low-volume production runs or prototypes. There are several types of plastics that are suitable for injection molding, including acetal, polycarbonate, and nylon. These materials are lightweight, easy to machine, and have good dimensional stability. However, they may not be as durable or heat-resistant as metals or ceramics, and may require more frequent replacement or repair.

In addition to the material properties, other factors to consider when selecting a mold shell material include the complexity of the mold design, the size and shape of the parts being produced, and the production volume. For example, a mold with intricate details or thin walls may require a material with high strength and precision, while a mold for larger parts may require a more heat-resistant material to withstand the higher temperatures and pressures.

What are the most innovative applications of plastic shell injection molding in industry today

One of the most innovative applications of plastic shell injection molding in the automotive industry is the development of lightweight and durable parts for cars. With increasing environmental concerns and regulations, automakers are looking for ways to reduce the weight of vehicles to improve fuel efficiency and decrease emissions. Plastic shell injection molding has enabled the production of complex and lightweight parts such as bumpers, body panels, and interior components. These parts not only contribute to the overall weight reduction of the vehicle but also improve safety, comfort, and design.

Another industry that has greatly benefited from plastic shell injection molding is the medical industry. The process allows for the production of high-precision components that are essential for medical devices such as syringes, catheters, and surgical instruments. The use of plastic in medical devices has also led to improved patient care, as plastics can be sterilized easily and do not corrode or react with the chemicals used in medical procedures.

Consumer products are another industry where plastic shell injection molding has made significant advancements. The process allows for the production of intricate designs and shapes that were previously impossible with traditional manufacturing methods. Products such as toys, electronics, and household appliances benefit from plastic shell injection molding, as it allows for the creation of unique and functional designs that enhance their utility and appeal to customers.

In addition to these applications, plastic shell injection molding has also enabled the development of innovative materials such as bioplastics. Bioplastics are derived from renewable resources such as corn starch, sugar cane, and potato starch, and can be biodegradable or compostable. Plastic shell injection molding has enabled the production of bioplastics with high precision and accuracy, allowing for their use in a variety of applications such as packaging, consumer goods, and medical devices.

Another area where plastic shell injection molding has made significant strides is in the development of micro and nano-molding. Micro and nano-molding involve the production of extremely small plastic components, typically less than 1mm in size. These components are used in a variety of industries such as electronics, medical devices, and aerospace. The high precision and accuracy of plastic shell injection molding make it ideal for the production of these small components, which are often critical to the overall functionality and performance of the end product.

Despite the numerous benefits and applications of plastic shell injection molding, there are also challenges associated with the process. One of the main challenges is the environmental impact of plastic waste. Plastic waste is a significant contributor to pollution and poses a threat to wildlife and ecosystems. To address this issue, manufacturers are exploring sustainable solutions such as bioplastics and recycling programs to reduce their environmental footprint.

What are the key trends and developments in plastic shell injection molding technology

Plastic shell injection molding is a manufacturing process that has been in use for decades. It involves injecting molten plastic into a mold cavity to create a solid part. This technology has been widely used in the production of consumer goods, such as toys, appliances, and automotive parts. In recent years, there have been several key trends and developments in plastic shell injection molding technology that have transformed the industry.

One of the most significant trends in plastic shell injection molding technology is the increasing use of automation. Automation has transformed the industry by improving the efficiency and accuracy of the process. Today, most plastic injection molding machines are fully automated, from loading the plastic pellets into the machine to ejecting the finished part from the mold. This automation has reduced the need for human intervention, which has led to improved consistency in part quality and reduced labor costs.

Another trend in plastic shell injection molding technology is the increasing use of advanced materials. In the past, the majority of plastic parts were made from standard thermoplastics such as polyethylene and polystyrene. However, today's manufacturers are using a wide range of advanced materials, such as high-temperature plastics, engineering thermoplastics, and biodegradable plastics. These materials offer improved strength, heat resistance, and durability, making them ideal for use in a range of applications.

The third trend in plastic shell injection molding technology is the development of new manufacturing techniques. For example, two-shot injection molding is a technique that allows manufacturers to produce complex parts with multiple colors or materials in a single process. This technique involves injecting two different materials into the mold cavity, one after the other, to create a part with two distinct colors or materials. Another development in the industry is the use of gas-assisted injection molding, which involves injecting a gas into the mold cavity to create hollow parts with thicker walls.

In addition to these trends, there have also been significant developments in the design and engineering of injection molds. Today's injection molds are designed using advanced software tools that allow designers to simulate the injection molding process and optimize the design for efficiency and quality. This technology has also led to the development of more complex and precise molds that can produce intricate parts with tight tolerances.

  • Where are your products mainly exported to?
    Our products are mainly exported to the United States, Canada, the Netherlands, France, Italy, the United Kingdom, South Korea, and other dozens of countries.
  • How to deliver the goods to us?
    Foreign customers usually ship by sea. We are only 80 kilometers away from Ningbo Port, so it is very convenient to export by sea. Of course, if the customer's goods are urgent, we can also ship by air. Ningbo Airport and Shanghai International Airport are very close to us.
    Domestic customers, we have our own van and driver to arrange delivery.
  • How many employees of your comany? What about the technicists?
    The company has more than 100 employees, including more than 30 managers and professional and technical personnel.
  • How about the capacity of your company?
    The company covers an area of 9,000 square meters, with a modern workshop of more than 8,000 square meters. We currently have thirteen plastic injection molding machines ranging from 100 grams to 3500 grams, and more than ten mold manufacturing equipment such as machining centers, with an annual production capacity of 80 million yuan.
  • Do you have some standard parts?
    No, we are a pure custom manufacturer.
  • Can you do customized products?
    Yes, we mainly do customized products,we are mainly doing customized products according to the customers’ drawings or samples.
  • What applications do your products relate to?
    Our products cover almost every aspect of your life. Products have been involved in instrumentation, auto parts, medical equipment, smart equipment, audio-visual office supplies, fitness equipment, small kitchen appliances and many other industries.
  • What products can you offer?
    We mainly accept the customization of injection molds and the production of corresponding products.
  • Are you a direct manufacturer or a trading company?
    We are a professional manufacturer of customized injection molds and injection products. We also accept orders from domestic and foreign customers and have the right to export independently.
  • How to guarantee the quality of your goods?

    Firstly,we will do the inspection after every process.for the finished products,we will do 100% inspection according to the customers’ requirements and the international standard.

    Then, we have the more advanced and complete testing equipment in the industry: color detectors, three-coordinate measuring instruments, 3d scanners, etc. To ensure that the customer's all-round testing requirements for product color, high-precision geometric size testing, etc. are met.

    In addition, we have a professional team to do a complete technical analysis in advance. According to the needs of different materials, shapes and performances of the products, we will make corresponding molds or increase the necessary technological processes such as cooling and boiling to ensure that the product performance and shape meet the requirements of customers and reduce follow-up troubles.

  • What’s the payment term?
    When we quote for you,we will confirm with you the way of transaction,fob,cif,cnf,etc.
    For mass production goods, you need to pay 30% deposit before producing and70% balance against copy of documents. the more common way is by t/t. l/c is also acceptable.
  • How long can I get the feedbacks after we sent the inquiry? 
    We will reply you within 12 hours in working day.