The Benefits of Injection molding and where to source these services

The advantages of the Injection molding technique over other product manufacturing techniques like die casting has always been something of a discussion. That has been the case ever since injection molding was introduced around the 1930s. It is true that while the production technique has its own limitations, the benefits are far too significant to overlook. For consumers and original equipment manufacturers that heavily rely on molded parts to be able to produce their particular goods, various factors often have to be considered. These factors include affordability, quality, and durability.

Plastic Injection Molding and Die casting

This is a popular injection molding method and it was modeled originally on die castingmethod. While plastic injection molding employs the use of plastic resins to produce parts, Die casting method involves the use of non-ferrous metals including aluminum, zinc, magnesium, and brass. Moreover, while any part can be produced through the Die-casting method using any of the metal options, aluminum is increasingly being preferred. That is because aluminum metal has numerous advantages including that the metal has a low metal melting point. This property makes aluminum to be easily malleable for the purpose of molding parts.

Benefits of Injection molding

This manufacturing method of parts has numerous advantages over the traditional diecasting method. Consequently, here are the various advantages of the method. Minimal finishing requirements


Heat resistant

Corrosion resistant


Impact resistant

Domestic or overseas sourcing of Molding Services

If you want to source for Cheap Injection Molding Services, then this is one of the factorsthat has to be considered. You have to choose between an injection molding service based overseas and one based in the country. While many countries offer injection molding services, in this market China is a primary player. The reason being that China companies generally offer Cheap Injection Molding Services; you are likely to save between 20%-60% with their services. Furthermore, there is also the likelihood of you achieving faster results.

While low cost and faster results that are offered are always enticing, it is important thatthe quality of your injection mold is not compromised. And usually, that is the case when you source for the molding service overseas. Before you choose an overseas service, you need to consider these factors for the quality of your product to be the main priority.

I. Superb engineering support needed

If you do not have this kind of support then the particular mold that you end up with mayneed to be completely retooled or thrown away. While it is possible for you to find this kind of support in China, you will have to thoroughly scrutinize the companies. This is not an easier task because of the distance involved. Because of this, a company offering the service and located internally is your best option as vetting becomes a bit easier.

II. Clear and effective communication

If a mold making service is based in another country that means that communication willeffectively be complicated. That is in terms of cultural sensitivities and language barrier. These issues definitely increase the chances of an error occurring in the making of parts.

III. There is the need for the visiting of the facility

It is important that you visit the company offering you the injection molding service severally in the course of them handling your project. If you are to travel to China fromthe US, the trip is lengthy and costly and thus maybe difficult to manage. Visiting the facility in the course of production personally is important for sampling, tryouts and advising on any required tooling adjustments.

In conclusion, cost saving remains a factor to be considered but the quality of the mold is much more important. With fewer communication problems and less travel encountered, there are high chances of you getting a high-quality mold.

Resource Box: If you want CNC plastic machining services, contact HLH Prototypes Co. Ltd.

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