This blog article was first published on https://www.china2west.com
By 2025, the injection molding market will reach $12.3 billion, and most of that growth will take place in China.
Plastic injection molding is a popular manufacturing process. Companies use it for a wide range of plastic products.
The method varies in complexity, size, and application. What all these products have in common, however, is the injection molding machine.
Keep reading to learn more about finding a Chinese partner for the injection molding process.
Plastic Injection Molding and Consumer Goods
Firms use plastic injection molding to produce many items. These items include:
Such items have become indispensable for many people. Companies also use plastic injection molding to create many parts used in the automotive, construction, and industrial sectors.
Plastic has endured as a popular material for many applications. However, the process for making these goods has improved over time.
The Plastic Injection Molding Process
Plastic injection molding involves heating raw plastic material. The manufacturer will then inject the material into a mold. Next, they’ll cool the plastic to create the desired final product.
Creating an effective mold prototype is a science and art. It requires comprehensive technical expertise. Furthermore, creating molds requires the utmost attention to detail.
Understanding Plastic Injection Molding
Everything starts with the mold prototype when it comes to creating plastic goods. First, engineers use their skills to create a mold design.
They’ll then transfer the design to a plastic injection molding machine. The machine will create a precise product using the design. This temporary mold helps engineers find flaws before going to the final production stage.
The engineer will create the final mold using steel or aluminum after they’re satisfied with the prototype. The metal mold will withstand the pressures of mass production.
Choosing a Chinese Manufacturing Partner
The biggest benefit of choosing a Chinese manufacturer partner is financial savings. Firms can eliminate half their production costs or even more by working with a partner in China.
Chinese manufacturers also have a reputation for rapid design and production. They also deliver initial samples relatively quickly.
Furthermore, manufacturers in China have a large production capacity. They also offer cost-effective finishing products.
Quality Control Is Everything
Your product is your brand. It’s critical to avoid common injection molding design mistakes.
For instance, sharp edges and corners can increase stress concentration. Larger edges and corners can also cause parts to fail.
You might find these defects in unobvious places. For instance, bosses attached to the surface of your product can create sharp corners. Likewise, stiffening ribs can also create sharp edges on your product.
You’ll also want to avoid uneven walls. The minimum wall thickness for most injection molded parts is about 2 mm to 4 mm.
However, it’s vital for your product to have a uniform wall thickness. This characteristic allows the manufacturer to fill the mold cavity more accurately.
The thin-walled sections will cool first if the walls aren’t uniform. When the thick parts of your product cool and shrink, stress will start to develop between the boundaries of the thick and thin walls. In other words, the thin section is already hardened, and it will not respond properly to stress.
Traits of a Good Manufacturing Partner
You must find a manufacturer who controls the flow of material perfectly. They must use a high-precision mold.
Ideally, you want to create a seamless product. As a result, you’ll need precision molds.
Often, manufacturers use steel or aluminum to build an injection mold. These molds work well for mass production.
Mass production plastic injection molding is highly reliable and repeatable. Every part looks nearly the same as the first. A skilled manufacturer knows how to create effective multi-cavity injection plastic molding parts.
More Points to Consider
You also want to look for a Chinese manufacturing partner that knows how to minimize waste loss. You should also seek a partner with a wide selection of production materials. Furthermore, you should look for a partner with low labor costs.
The biggest expense you’ll encounter with manufacturing in China is mold design. Mold creation requires considerable design and testing. There’s a longer lead time for creating molds compared to final products.
Choosing a Chinese Manufacturer
Manufacturers in China have become the most dominant service providers in the world — and with good reason. They provide high-quality, scalable manufacturing services. What’s more, they’re efficient and cost-effective.
Still, you should research potential Chinese manufacturing partners. Your research may help you narrow down your selection.
However, it’s highly beneficial to work with a consultant that specializes in Chinese manufacturing to make your final decision. An experienced consultant can help you choose the best service providers and negotiate the best deals in China.
Luckily, we know the perfect Chinese manufacturing consultant for your needs.
Your One-Stop Shop for Operating in China
Now you know more about finding a Chinese partner for the injection molding process. If you want to improve operational efficiency and reduce costs with a Chinese manufacturing partner, China 2 West Services can help. We’re an experienced China sourcing agent that offers a range of services, including:
We can help you meet your production needs by finding the perfect partners in China. Feel free to learn more about how we can help you source plastic injection molding services in China.
If you plan to buy injection molding machines to expand your business, then it is recommended that you choose to buy injection molding machines in China. In this article, you will learn how to order a horizontal injection molding machine at a lower price.
What is an Injection Molding Machine
An injection molding machine is the main molding equipment for making thermoplastic or thermosetting plastics into plastic products of various shapes by using plastic molding molds.
The application industries of injection molding machines are the automobile industry, plastic products industry, medical industry, packaging industry, etc.（Read More)
List of Injection Molding Machine Manufacturers
Haitian International（Ningbo，China）
Founded in 1966, with over 50 years of growth through entrepreneurial brilliance, Haitian Group has developed into a holding company with the multi-national operation and total assets exceeding RMB15 billion.
Log Machine（Ningbo，China）
NINGBO CHUANGJI MACHINERY CO., LTD is located in the kingdom of china plastic products—Yuyao. It’s a professional enterprise of high-tech injection molding machines. Since LOG officially came out to the market in 2007, the company's sales network has already throughout the world and has set up more than 50 dealers in mainland China ;
Milacron Holdings Corp（Ohio，United States）
Milacron is a global leader in the manufacture, distribution, and service of highly engineered and customized systems within the $27 billion plastic technology and processing industry.
Japan Steel Works，ltd（Tokyo，Japan）
Leading the growth and advancement of technology and innovation in plastics machinery for over 50 years, JSW provides a full line of all-electric injection molding machines, ranging from small to ultra-large models and offering ease of operation, safety, and environment-friendly improvements such as energy-saving, and space-saving features.
Husky(Caledon,canada)
Since 1953, Husky has grown to become a global leader in injection molding systems and services to the plastics industry, with over 4,300 employees in 35 locations worldwide, supporting our customers in over 140 countries.
ENGEL Austria GmbH(Schwartzberg,Austria)
ENGEL Austria GmbH provides plastics processing machines. The Company offers injection molding machines to integrate and automate production cells, as well as focuses on customized solutions for thermoplastic, thermoset, and elastomer processing from a single source. ENGEL Austria serves clients worldwide.
Arburg GmbH + Co KG（Germany）
Company founded in Lossburg/Black Forest (Germany) in 1923.A family-run company with 3,200 employees world-wide.Central production “Made by ARBURG – Made in Germany”.Total surface area of parent factory in Lossburg 180,000 m².
What Should I Pay Attention to When Buying an Injection Molding Machine?
Purchasing key point 1:
The technical parameters of the injection molding machine. When users choose injection molding machines, they can be judged by vertical or horizontal comparison. The so-called " vertical" means that the main technical parameters of the injection molding machine should meet industry standards and be reviewed according to industry standards. The so-called "horizontal" is based on the comparison of technical parameters of similar injection molding machines at home and abroad. Therefore, this is a very careful scientific work.
Purchasing key point 2:
the stability, reliability, safety, and service life of the machine.The stability of the machine is mostly manifested in whether the clamping mechanism and the injection molding system are running smoothly in each cycle, working under noise without impact, and the noise must not exceed the industry standard.
Purchasing key point 3:
the safety of the injection molding machine.When the mold clamping mechanism opens and closes the mold, the reliability of the low-voltage protection system involves the safety of man and machine. Injection molding machines must implement a combined electrical, mechanical, and hydraulic safety protection system. This protection mainly reflects two aspects: one is the safety protection of the mold, and the other is the safety protection of the person.
Purchasing key point 4:
the degree of automation should be high, the functions should be complete and perfect, and the production efficiency should be high.Modern injection molding machines can be operated manually, semi-automatically, and fully automatically. As long as the mold design is reasonable, the fully automatic operation from injection molding to ejection and drop of the product can be achieved, and it can also be equipped with a robot to achieve unmanned operation.
What Are the Benefits of Choosing a Chinese Injection Molding Machine?
1. Lower the Cost
China is known as the "world factory", and cheap labor costs have greatly reduced China's manufacturing costs. In the case of the same quality, China's injection molding machines are much cheaper than other countries. This can reduce your upfront procurement costs.
2. Complete industrial chain
China is the only country in the world that has all the industrial categories in the United Nations Industrial Classification, which means that Chinese injection molding machine manufacturers can provide you with various types of injection molding machine parts maintenance and supply services.
3. Mature supply chain
China has a mature supply chain. After so many years of foreign trade development, I have accumulated more experience and understand the entire export market. China has a huge infrastructure and advanced logistics. Can fully support the global manufacturing market. Can guarantee the overall quality of the entire supply chain. This is why China has become the benchmark for procurement by all countries in the world.
How to Find Chinese Suppliers?
In order to find a suitable Chinese injection molding machine supplier, we have summarized several effective methods.
1. Participate in the exhibition
There is the largest exhibition in China called the Canton Fair. There are two exhibitions a year. There are many manufacturers that will showcase their company's latest products. You can experience the product in detail. (However, due to COVID-19, it will not be held for the time being)
But it should be noted that if you do not speak Chinese and are not accompanied by an interpreter, then going to the exhibition is basically no use. You need to understand Chinese and be familiar with the Chinese way of doing things. Obviously, hiring an escort such as an interpreter requires expenses. If you have no money and do not plan to spend money on this, you have to find a way to get the contact information of the manufacturers you are interested in. You can ask the exhibition organizer for help. You can also inquire about the information of Chinese suppliers from the people around you. The more the better, you can also seek the help of professional procurement agencies if necessary.
2. Search on the B2B platform:
There are many well-known b2b platforms: such as Alibaba, made in China, and other well-known platforms. On such a platform, you can find the manufacturer you want to find.
The downside is that it means that they usually don't have a website, they don't speak English well, the order must be paid by wire transfer instead of a credit card, and there is no guarantee that you will get what you want, which is relatively insecure. Not all good manufacturers are in it
3. Google search independent brand website
Now there are some suppliers in China who have their own independent brand websites. These websites have their detailed product introduction, company profile, geographic location, contact information, and various payment methods. This kind of supplier is very worthy of cooperation, but because they do not understand optimization and promotion, few people understand and know their website.
Do You Need to Buy an Injection Molding Machine Now?
Once you decide to buy an injection molding machine in China, the next important step is to choose a brand. There are many brands of injection molding machines in China. If you want to become a distributor of injection molding machines and buy cheap injection molding machine products in bulk, you should consider manufacturers to obtain more competitive prices. Log machine may be the ideal choice for wholesale business. Click here for more information.