We have engaged in plastic molding and metal machining area for 12 years, and has complete quality management system, our QC engineers follow our quality procedures to ensure that all jobs are done right every time. so our team can provide customers perfect parts and reliable services. Our Quality Assurance is your Quality Insurance, if you have any project that need plastic or metal parts, could you please contact us. Our quotation engineers have rich experience for plastic molding and metal machining, they will provide you professional suggestion and help you save time and cost, and make your project success. Our company's plastic molding services include: injection molding. Our company has 30 injection molding machines from 120 ton to 1000 ton, and includes 2 sets double injection molding machines, our injection molding services include injection molding, spraying, printing and package. our injection molding parts are perfect, precise, reliable. Plastic extrusion services. Our company has 4 plastic extrusion lines, and can produce 10,000m plastic ecah day. Our metal machining services include: injection mold tooling, we can produce about 15 sets injection mold tooling per month, it is from small precision molds with tight tolerance to 10 ton large molds. Our company is especially good at double injeciton molding, unscrewing molds and over mold. custom metal parts fabrication. Our company provides custom metal parts fabrication services. CNC machining service. Our company provides highly precise metal machining services that includes CNC, wire EDM, polishing.. If you need highly precise components, are looking for a reliable machining supplier to reduce costs, reduce lead times, improve quality and increase productivity, our machining services is a good choice Aluminum casting parts. We offer aluminum casting parts, our aluminum casting molding machine is from 160 ton to

With cavity steel or alloy selection, many variables can dictate the best option. Things that need to be considered are the material you`ll be molding, cycle-time expectations, part criteria, expected volume, tooling costs, and maintenance. The goal here is not to suggest, recommend, or give preference to any specific steel or alloy, but to offer some guidance you should take into account when making the selection. YK30 (SK3) CARBON GRADE T10A. Uses: Stripping, up and down pads, splints with higher requirements, female and male molds with lower requirements. Mechanical properties: heat treatment quenching temperature 760°, return water temperature 140°~250°, hardness HRC50°~58°. D3, ALLOY TOOL STEEL, GRADE C12.

In today`s world, plastic products have become an integral part of our lives. From household items to industrial tools, plastics are used in almost every sector. However, with the increasing use of plastic products, the importance of packaging has also increased significantly. Packaging plays a crucial role in protecting and preserving plastic products throughout the supply chain. In this blog post, we will discuss the importance of packaging for plastic products. Firstly, packaging helps to protect plastic products from damage during transportation and storage. Plastic products are often fragile and can easily get damaged if not handled carefully. Proper packaging ensures that the products are protected from moisture, dust, and other external factors that can cause damage. Moreover, packaging also helps in reducing the risk of theft and tampering during transportation. Secondly, packaging helps to preserve the quality of plastic products. Plastic products are susceptible to degradation over time due to exposure to light, heat, and moisture. Proper packaging helps to prevent these factors from affecting the products and ensures that they remain in good condition for a longer period. This is particularly important for plastic products that have a longer shelf life, such as medical devices and

DoH Mold a professional china mould & plastic injection molding factory which was founded in Shanghai in 1997. We constantly provide excellent technology, advice, service, and after-sales service to Part Make, Stylish Design, Model Measure for Final Assembly. We have passed the quality certificate for ISO:9001 with the 2008 version also. Over 100 staff and 3,500 square feet of manufacturing and warehouse space are dedicated to tool making and injection molding-. Our industrial products are plastic and thermoforming and rapid prototypes for automotive, family appliances, Medicine and telecommunication device, etc.

In today`s world, plastic products have become an integral part of our lives. From household items to industrial tools, plastics are used in almost every sector. However, with the increasing use of plastic products, the importance of packaging has also increased significantly. Packaging plays a crucial role in protecting and preserving plastic products throughout the supply chain. In this blog post, we will discuss the importance of packaging for plastic products. Firstly, packaging helps to protect plastic products from damage during transportation and storage. Plastic products are often fragile and can easily get damaged if not handled carefully. Proper packaging ensures that the products are protected from moisture, dust, and other external factors that can cause damage. Moreover, packaging also helps in reducing the risk of theft and tampering during transportation. Secondly, packaging helps to preserve the quality of plastic products. Plastic products are susceptible to degradation over time due to exposure to light, heat, and moisture. Proper packaging helps to prevent these factors from affecting the products and ensures that they remain in good condition for a longer period. This is particularly important for plastic products that have a longer shelf life, such as medical devices and

When we choose injection molding factories, many people rely on search engine rankings to make decisions. Each company has different characteristics, different specialties, and different customer groups. This makes it impossible to do a professional ranking of these companies. The injection molding is which involves creating plastic parts by injecting molten plastic into a mold. While there are many injection molding companies out there, it is important to note that there is no official ranking system for these companies. Unlike some industries, such as the automotive industry, where there are clear rankings of the top companies based on factors such as revenue and market share, the injection molding industry does not have any sort of official ranking system. This is because there are many different factors that can influence the success of an injection molding company, and these factors can vary greatly from company to company. One factor that can influence the success of an injection molding company is the quality of their products. Companies that produce high-quality parts that meet or exceed customer expectations are likely to be more successful than th

In today`s world, plastic products have become an integral part of our lives. From household items to industrial tools, plastics are used in almost every sector. However, with the increasing use of plastic products, the importance of packaging has also increased significantly. Packaging plays a crucial role in protecting and preserving plastic products throughout the supply chain. In this blog post, we will discuss the importance of packaging for plastic products. Firstly, packaging helps to protect plastic products from damage during transportation and storage. Plastic products are often fragile and can easily get damaged if not handled carefully. Proper packaging ensures that the products are protected from moisture, dust, and other external factors that can cause damage. Moreover, packaging also helps in reducing the risk of theft and tampering during transportation. Secondly, packaging helps to preserve the quality of plastic products. Plastic products are susceptible to degradation over time due to exposure to light, heat, and moisture. Proper packaging helps to prevent these factors from affecting the products and ensures that they remain in good condition for a longer period. This is particularly important for plastic products that have a longer shelf life, such as medical de

One factor that can influence the success of an injection molding company is the quality of their products. Companies that produce high-quality parts that meet or exceed customer expectations are likely to be more successful than those that produce lower-quality parts. However, quality is not the only factor that determines success in the injection molding industry. Another important factor is efficiency. Companies that are able to produce parts quickly and at a low cost are likely to be more successful than those that struggle with efficiency. This is because efficient companies are able to offer lower prices to their customers, which can give them a competitive edge in the marketplace. Customer service is also an important factor in the success of an injection molding company. Companies that are able to provide excellent customer service and support are likely to have more satisfied customers, which can lead to repeat business and positive word-of-mouth referrals. Finally, innovation is another key factor in the succe

Nitrogen Gas Assisted Injection Molding: A Revolutionary Approach to Manufacturing Injection molding is a widely used manufacturing process for producing plastic parts. The process involves injecting molten plastic into a mold and allowing it to cool and solidify. However, traditional injection molding has limitations in terms of part design, production efficiency, and quality. Nitrogen gas assisted injection molding (NGAIM) is a revolutionary approach that addresses these limitations and offers numerous benefits to manufacturers. NGAIM involves injecting nitrogen gas into the molten plastic during the injection molding process. The gas forms channels or voids inside the plastic, which reduces the weight of the part and improves its strength and rigidity. This process also allows for more complex part designs, as the gas can be used to create undercuts, ribs, and other features that are difficult to achieve with traditional injection molding. One of the key benefits of NGAIM is its ability to reduce cycle times and increase production efficiency. By using nitrogen gas to create channels inside the plastic, the cooling time is reduced, which allows for faster cycle times. This means that manufacturers can produce more parts in less time, which can result in significant cost savings. NGAIM also offers improved part quality compared to traditional injection molding. The use of nitrogen gas reduces the risk of sink marks, warping, and other defects that can occur during the cooling process. This results in parts that are more consistent in size and shape, with a smoother surface finish. Another advantage of NGAIM is its environmen

Plastic forming material –PE, or polyethylene, is a thermoplastic polymer that is widely used in various applications, including packaging, construction, and automotive industries. It is a lightweight, durable, and chemically resistant material that is easy to process and recycle. PE can be produced in different grades, including high-density polyethylene (HDPE) and low-density polyethylene (LDPE), which have different properties and applications. HDPE is commonly used in pipes, bottles, and containers, while LDPE is used in films, bags, and packaging materials. PE is also used in foam products, such as insulation and cushioning materials. Its main advantages are: (1) PE material excellent electrical properties. High insulation resistance and electric strength; Over a wide frequency range, the dielectric constant and the dielectric loss tangent value of tgδ and substantially independent of frequency change. As the communication cable insulation materials are almost ideal one medium. (2) Mechanical properties, full flexibility, and tough, resistant capacitive good. (3) Heat aging resistance, low-temperature resistance, cold resistance, and chemical stability. (4) Good water resistance, low moisture absorption, insulation resistance immersed in water is generally not declined. (5) PE ma

China has become a major player in the global automotive industry. With the rise of domestic automakers and the increasing demand for cars, China has also become a leading manufacturer of auto parts, including molds. In this post, we will provide an overview of China`s auto mold industry and its current state. China`s auto mold industry has been growing rapidly in recent years. According to a report by Research and Markets, the market for auto molds in China is expected to reach $4.5 billion by 2022, with a CAGR of 6.2% from 2017 to 2022. The growth of the industry is driven by several factors, including the increasing demand for cars, the rise of domestic automakers, and the government`s support for the industry.

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To calculate the shot size, you need to consider several factors. These include the size of the mould, the material being used, and the desired part weight. Here`s how to calculate the shot size step by step: 1. DETERMINE THE SIZE OF THE MOULD The first step is to determine the size of the mould that will be used in the injection moulding machine. This will give you an idea of the volume of material that will be needed to fill the mould. 2. CALCULATE THE VOLUME OF THE MOULD Once you know the size of the mould, you can calculate its volume. This is done by multiplying the length, width, and height of the mould. For example, if your mould is 10cm x 10cm x 10cm, the volume would be 1000 cubic centimeters (cc). 3. DETERMINE THE MATERIAL BEING USED The next step is to determine the material that will be used in the injection moulding machine. Different materials have different densities, which means they require different volumes to achieve the same weight. 4. CALCULATE THE DENSITY OF THE MATERIAL Once you know the material being used, you can calculate its density. This is done by dividing its mass by its volume. The density is usually expressed in grams per cubic centimeter (g/cc). 5. DETERMINE THE DESIRED PART WEIGHT The final step is to determine the desired weight of the finished part. This will depend on the specifications of the product being manufactured. 6. CALCULATE THE SHOT SIZE With all of this information, you can now calculate the shot size. The shot size is calculated by multiplying the volume of the mould by the density of the material and the desired part weight. The formula is as follows: Shot size = (mould volume) x (material density) x (desired part weight) For example, if your mould has a volume of 1000cc, the material being used has a density of 1.2g/cc, and the desired part weight is 50 gr

A plastic mold is a tool used in the manufacturing process of plastic products. It is a hollow cavity that is used to shape molten plastic into a specific form. The mold is made of metal and is designed to withstand high temperatures and pressure. The plastic is injected into the mold and allowed to cool and solidify, taking on the shape of the mold. Plastic molds can be used to produce a wide range of products, from small components to large industrial parts, and are used in a variety of industries, including automotive, electronics, and consumer goods.

WHAT IS THE DIFFERENCE BETWEEN TWO-COLOR MOLD AND OVER MOLD? A. TWO-COLOR MOLD: A two-color mold is a type of injection mold that can produce a plastic part with two different colors or materials. It has two cavities, each having a different material or color. The mold is designed in such a way that the two materials can be injected into the mold in two separate stages. The first material is injected into the first cavity, and then the second material is injected into the second cavity, which is connected to the first cavity. This creates a part with two colors or materials that are seamlessly blended together. Two-color molds are commonly used in the production of automotive parts, electronic products, and household items. B. OVER MOLD (OVERMOLDING): What is overmolding? Overmolding is a process in which a plastic part is created by molding one material over another material. This technique is used to create a part with a soft, rubber-like grip or a more durable surface. The process involves molding a substrate or base material, and then molding a second material, the overmold, onto the first material while it is still in th

PPSU Part Mold Making Company: As we know, PPSU is a high-performance plastic raw material.They are used more and more in the medical and food field. First of all, let us learn the character of the PPSU: HIGH HEAT, HIGH IMPACT PERFORMANCE The high heat resistance and excellent hydrolytic stability of PPSU make it an excellent choice for hot water fittings, and medical devices requiring repeated steam sterilization. PPSU products are specially formulated for use in aircraft interiors. And are in compliance with stringent FAA regulations requiring low heat release. China injection mold has low smoke generation and low toxic gas emissions.PPSU offers cost advantages for applications with less demanding requirements. PPSU PARTS MOLD MAKIN KEY FEATURES High HDT of 207°C (405°F) Superior toughness and impact strength Exceptional long-term hydrolytic stability Better chemical resistance than PPSU and PEI Withstands over 1,000 cycles of steam sterilization without any significant loss of properties Inherently flame retardant Transparent Colorable

Before shipping, our QC department will strictly check injection mold tooling quality as our checklist. 1: Part check, all size are OK or acceptable, Parts have no injection molding defects. 2: The injection mold tooling running, the tooling can smoothly run without any issues. 3: automatic running: The tooling will run 1000 shots automatecally, we'll send video of automatic running mold tooling to our customer. 4: appearance check. 5: Ejection, Return system check. 6: cooling system check. ht 7: Cold Runner check 8: Hot Runner System 9: lifter and slide check 10: hardness check for core, cavity, inserts, lifter and slides. 11: assembly check. 12: Packing check.

Injection molding is the most commonly used manufacturing process for the fabrication of plastic parts. A wide variety of products are manufactured using injection molding, which vary greatly in their size, complexity, and application. The injection molding process requires the use of an injection molding machine, raw plastic material, and a mold. The plastic is melted in the injection molding machine and then injected into the mold, where it cools and solidifies into the final part. The steps in this process are described in greater detail in the next section. Injection molding is used to produce thin-walled plastic parts for a wide variety of applications, one of the most common being plastic housings. Plastic housing is a thin-walled enclosure,often requiring many ribs and bosses on the interior. These housings are used in a variety of products including household appliances, consumer electronics, power tools, and as automotive dashboards. Other common thin-walled products include different types of open containers, such as buckets. Injection molding is also used to produce several everyday items such as toothbrushes or small plastic toys. Many medical devices, including valves and syringes, are manufactured using injection molding as well.

With the deepening of people`s cognition of laser medical beauty, the market demand for laser medical beauty is increasing. The high profitability and high growth of the medical beauty industry has also attracted the attention of the capital field. Domestic laser enterprises to achieve high and medium power laser, laser stability and accuracy and other key technology breakthroughs, reduce the cost of laser medical equipment production. Laser beauty has become a new trend in the development of the beauty industry, data show: China has become one of the world`s main producers of laser beauty equipment. With the progress of science and the development of laser technology, laser beauty instrument is developing towards high performance, intelligence, miniaturization and specialization. Now, the new generation of consumers born in the 1990s and Generation Z are becoming the mainstay of society. Young consumers pay attention to consumption experience, have higher requirements for appearance level, personalization and quality of life, and are sensitive to words such as beauty skin and makeup. Home beauty machines are fast becoming the new toys in young consumers` cosmetic bags thanks to their [skin beauty" function.

The report shows that China has become the world`s largest producer of beauty instruments. In recent years, China`s medical beauty and skin care market has been growing. In 2021, the scale of facial beauty instruments reached 11.18 billion yuan, and the sales ratio of beauty instruments and skin care online market is about 1:14. Among them, radiofrequency cosmetic instrument is the most popular cosmetic instrument by consumers at present. In 2021, the sales volume of RF beauty devices was about 4.5 billion yuan. 1, BEAUTY INSTRUMENT OVERVIEW The beauty apparatus is a machine that adjusts and improves the body and face according to the physiological functions of the human body. According to its function, there are whitening, tender skin, freckle, wrinkle, hair removal, weight loss and so on. According to its name, it has ultrasonic introduction, photon rejuvenation, high-frequency electrotherapy, RF Pola skin, electronic freckle spot nevus, E light permanent hair r

How to inject ABS material? ABS has its fine advantages and has been widely used in home appliance parts, electric parts and automotive parts, etc. But how to make sure good quality ABS molding part? ABS molding solution: 1. ABS raw material needs 2 to 4 hours drying under 70-80℃. 2. Add UV inhibitor or other related additive, can help improve ABS material anti-aging ability. 3. Thickness of ABS part should within 1.5-5mm, part surface should be smooth. 4. Shrinkage of ABS part should within 0.3% - 0.6%, note shrinkage on the finished part. 5. Diameter of ABS mould runner section should larger than 5mm. 6. Barrel temperature of ABS injection molding machine can within 160-220℃; nozzle temperature can within 170-180℃. 7. Injection pressure can within 60-120MPa. 8. Slow ABS material melting flow speed is better for quality and strength of ABS part.

In today`s world of manufacturing, plastics are used to make a whole range of products, from automotive body parts to in some cases human body parts. Each moulding process requires a special manufacturing process that moulds the parts based on their specifications. In this article, we will be looking at 4 different types of plastic moulding techniques and their advantages and applications. BLOW MOULDING This type of moulding is well suited for hollow objects, like bottles. The blowing process follows the basic steps that you would find in glass blowing. A parison, or heated mass of plastic, is placed in a tube and then inflated by air. The air then pushes the plastic against the mould meaning that it takes the form of its desired shape. The plastic is then left to cool, then ejected once it is at its desired temperature. The blow mould process is perfectly designed to manufacture at high volume for one-piece hollow objects. This moulding process creates uniformed walled containers, perfect if you`re looking to manufacture lots of bottles.

As a good reputation manufacturer in China. We here share the basic plastic injection mold makers process in our company: MOLD DESIGN 1. The product design department provides product information to the injection mold design department. injection mold designers complete cost analysis in two working days and provide it to the R&D manager. 2. R&D department release [Mold Making Apply" to the plastic injection mold design department after confirmed the project. 3. Injection mold designers organize relevant personnel to review the project base on the product information. Including product structure, mold structure, cooling system, runner, slag, venting, etc. 4. After evaluation, injection mold designers begin to design the plastic injection mold. Including 3D drawing correction, 3D parting, mold parts assembly drawing, EDM drawing, electrode drawing, etc. And organize relevant personnel to evaluate those drawings. Then issue to the plastic injection mold making department.

The volume of cutting-edge global wearable devices has been reduced to 310 million units, an increase of 16.7% over the previous period, and the market is huge. With consumption upgrades and the continuous expansion of technologies such as AI, VR. And AR, wearable devices have moved from a single function in the past to a multi-function. And at the same time have the characteristics of being more portable and practical. Smart wearable devices have many developable applications in many fields such as healthcare, navigation, social networking, business. And media, and can bring changes to future life through applications in different scenarios. At present, the main wearable products on the market have different forms, mainly including smart glasses, smart watches, smart bracelets, mind control, health wear, somatosensory control, and item tracking. Among them, medical and health, infotainment, sports, and health are hotspots. In terms of product functions, interconnection (NFC, Wifi, Bluetooth, wireless), man-machine interface (voice, somatosensory), sensing (bone sensing, face recognition, geographic positioning). All kinds of sensors) is an indispensable function of such products.