How To Find Best Micro Lab Extruder Factory

How To Find Best Micro Lab Extruder Factory

Extrusion molding is an early technology in polymer processing, which plays an important role in plastic processing. After more than 100 years of development, extruded products have accounted for more than 1% of the total plastic products. 

In the extensive production practice, the theory and technology of extrusion molding have been continuously deepened and expanded; the types, structure and forms of machinable polymers are more and more; the extrusion process has been continuously developed; the extrusion equipment has been continuously improved and innovated.

micro lab extruder

The micro lab extruder is an ideal tool for use in testing labs, universities, and research and development departments. It is well-suited for tasks such as teaching, developing formulations, prototyping, and producing small batches. The following article will provide some tips on how to finda trustworthy micro lab extruder factory.

Where can you find micro lab extruder factories?

1. Google search

You can search for ” Granuwel micro lab extruder” on Google, the first page will show results such as the following:

  • “Professional Laboratory Extruder Manufacturer”
  • “Laboratory twin screw extruder”
Google search

A specific keyword search will allow you to narrow down the micro lab extruder manufacturers that produce that particular micro lab extruder.

2. Sourcing agents

These companies are not selling their own products; Instead, they are more specialized in sourcing services. You will benefit from import services, which include sourcing, production supervision, quality control and shipping schedule.

For this reason, many micro lab extruder sellers are attracted to the services of sourcing agents. Sourcing agents are more flexible than trading companies. They can assist you in finding the micro lab extruder products you are looking for in China.

3. Trade shows

If you are more into face-to-face interaction with potential manufacturers and suppliers, visiting trade shows is a great way to interact with them in China and locally. Attending such trade fairs will give you a better idea of the large scale and detailed offerings.

As you might expect, there are many trade fairs in China, both large and small. One of the most popular trade shows in China is The Canton Fair.

One big drawback to visiting trade shows, however, is that you have to go to China in person. The pandemic now sweeping the world is making it impossible to go to China for trade shows.

National Plastics Exposition
National Plastics Exposition

A step-by-step guide on how to find the best micro lab extruder factory online

micro lab extruder (2)

Step 1: Decide what you need

Before you start searching and contacting micro lab extruder factories, you must determine what kind of micro lab extruder you want. Not sure which micro lab extruder is best for your needs?

Please contact us and our team of experts will help you decide on the right micro lab extruder according to your requirement.

You need to, first of all, get a clear idea of what you want, since this will help you find the best micro lab extruder manufacturer. 

This is important because although micro lab extruder manufacturers produce different kinds of micro lab extruders, they may not match your specific requirements and needs.

Step 2: Analyze your options

Here are some factors to consider when selecting a micro lab extruder factory:


The best micro lab extruder factory produces various kinds of extruder production Line products. 

For example, they also manufacture twin screw extruder, single screw extruder and triple screw extruder, pelletizing systems, PET/PLA/PBAT SheetExtrusion Line and so on.


A good micro lab extruder factory provides a wide range of relevant information about their micro lab extruder products on their websites.

Broad information including the main features of eco-friendly, a variety of raw material sources, recyclable and high-temperature resistance as well as specifications of density range and dimension is important when buying a micro lab extruder.

If you can’t find these details on the micro lab extruder factory’s website, you won’t be able to decide if their products are right for you.


The Services provided by the micro lab extruder manufacturer determine your micro lab extruder purchasing experience.

A good micro lab extruder factory will keep in touch with its clients throughout the whole purchase cycle. They provide customers with excellent pre-sale service, sale service and after-sale service.

Geographical Location

China is not exactly a small country where manufacturers are located in different cities and the specialization of factories varies from region to region.

For instance, Nanjing-which is located in southwestern Jiangsu, is the second-largest city in East China-has developed into a major city in the Energy Saving Technology industry.

Geographical Location

Nanjing has fostered a distinctive ecosystem to support the manufacturing supply chain, and as a result, many excellent socially responsible micro lab extruder factories have emerged there, Granuwel micro lab extruder factory is one of them.

Document Check

Business licence

In China, all registered businesses carry a business license. The business license contains important information about the supplier, including the scope of their business.

This is a statement describing the supplier’s activities and an indication of if they are a manufacturer or a reseller. Production” and “assembly” identify a manufacturer, while “wholesale” and “distribution” indicate a trading company.


A good way to check a micro lab extruder factory’s credibility is through their certificate. A quality management certificate (ISO 9001) implies that the supplier complies with certain statutory and regulatory requirements and has passed the relevant audits.

A social responsibility certificate shows that their workplace is safe and ethical. Environmental certificates show that their processes do not damage the environment. For social responsibility and environmental certificates, suppliers are required to pass a professional audit.

Step 3: Contact the manufacturers you have selected

micro lab extruder (3)

You’ve already done your research and selected a shortlist of micro lab extruder factories, so what’s the next step? 

Here are some considerations for communicating with a few of your selected suppliers to check whether they can meet your business requirements.

Enquire about production times

Production time usually depends on the micro lab extruder factory’s capacity. This is a vital factor to consider because it allows you to better understand your supplier’s micro lab extruder production line turnaround time.

Working hand in hand while requesting samples also gives you an understanding of other important factors like coordination, shipping schedule and product quality.

Minimum order quantities

Minimum Order Quantity (MOQ) refers to the supplier’s minimum order requirement. According to a basic interpretation of economies of scale, a reduction in your MOQ will result in an increase in production costs.

Thus, it is essential to calculate the optimal amount of inventory required to avoid a negative impact on profitability by holding too much inventory.

About us

Nanjing Granuwel Machinery CO., LTD is specializing in R&D design and manufacture of high polymer extruders, our team of top-level extrusion professionals provides the right extruder for your exact application.

Nanjing Granuwel Machinery CO., LTD
Nanjing Granuwel Machinery CO., LTD

We possess excellent capability of innovation and product development, and desire to provide best products for our customers through the improvement of equipment structure and reduction of equipment energy consumption through our practical experiences and technical innovation. 

For any question/inquiry,warmly welcome to contact us!!!

Tel: +86-25-86199956

Mobile: +86-13813371123

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