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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 parts molding suppliers and Plastic Accessories Injection Molding exporter 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 Plastic Accessories Injection Molding Parts. 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 Plastic parts and Accessories. 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

HualongCertification

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
Client Cases Industry knowledge

Plastic injection molding, as an important part of the plastic processing industry, is a plastic product made by injection molding technology. Injection molding is a processing method that injects molten plastic into the mold cavity, cools and solidifies it, and then demolds it to obtain the desired shape and size of the product. The application range of injection molding parts is extremely wide, from tableware, toys, and household items in daily life, to the shell and internal structural parts of electronic products, to interior parts, exterior parts, functional parts in automobile manufacturing, and various plastic parts in medical devices.
The key elements of the injection molding process include mold design and manufacturing, material selection, injection molding machine operation, etc. The mold is the core component of injection molding, and its design accuracy and manufacturing quality directly affect the shape, size, surface quality and other aspects of the injection molded parts. Mold design needs to consider factors such as the structural characteristics of the product, wall thickness uniformity, demolding slope, and fillet processing to ensure that the injection molded parts can be demolded smoothly and meet the design requirements. The selection of injection molding materials needs to be comprehensively considered based on the product's use requirements, processing performance, cost and other factors. Common injection molding materials include polyethylene (PE), polypropylene (PP), polystyrene (PS), acrylonitrile-butadiene-styrene copolymer (ABS), etc. Different materials have different physical and chemical properties, such as hardness, toughness, heat resistance, chemical corrosion resistance, etc., and they need to be reasonably selected according to specific needs. The injection molding machine is the key equipment for injection molding, and its performance directly affects the production efficiency and product quality of the injection molded parts. The injection molding machine needs to have precise temperature control, pressure control, speed control and other functions to ensure that the molten plastic can be evenly and stably injected into the mold cavity.
Injection molded parts are widely used in many fields due to their excellent physical properties and processing properties. With the continuous advancement of science and technology and the improvement of people's living standards, the application field of injection molded parts is also constantly expanding. With the popularization of electronic products such as smart phones, tablets, and laptops, injection molded parts are more and more widely used in electronic products. For example, mobile phone shells, keyboard keys, display frames and other parts are all made by injection molding. These parts not only require exquisite appearance and precise size, but also good wear resistance, corrosion resistance and other characteristics.
Injection molded parts are also widely used in automobile manufacturing, such as interior parts (dashboards, door panels, seats, etc.), exterior parts (bumpers, headlight housings, etc.), functional parts (fuel tanks, water tanks, etc.), etc. The application of injection molded parts in automobile manufacturing not only reduces the weight of the car body and improves fuel economy, but also enhances the comfort and safety of the car. The application of injection molded parts in medical devices is also very important, such as syringes, infusion bottles, medical device housings and other parts. These parts are required to have good biocompatibility, non-toxic and harmless characteristics to ensure the safety and health of patients. Injection molded parts are also widely used in daily life, such as tableware, toys, household items, etc. These parts not only require beautiful appearance and good durability, but also need to meet relevant safety standards and environmental protection requirements.
After more than 30 years of unremitting efforts, our company has developed into a professional manufacturer mainly engaged in mold manufacturing and plastic product processing. We provide one-stop services from product development, mold design and manufacturing, plastic injection molding to finished product assembly, and can tailor high-quality plastic accessories injection molded parts for customers. Our customers are all over Europe and the United States. High-quality brands and well-known listed companies at home and abroad, customized products involve various instruments and meters, equipment accessories, industrial automation and IoT smart devices, auto parts, kitchen appliances, household items and other fields. These products are widely used in different fields such as electricity, communications, security, automobiles, aerospace, medical, life, etc., meeting the diverse needs of customers.

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