machine test video for your reference 

https://youtu.be/pQ-lcR-H1zU. 

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China Professional Manufacturers to Produce High Quality Plastic Extruder
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Across the country, the market trend of plastic bellows equipment is very stable as a whole.

Because we buy this kind of machine equipment or more people, at the same time it makes plastic bellows is also very popular sales market warm welcome, more and more people will choose this kind of machinery and equipment to carry out the manufacture of plastic bellows.

As everyone knows, the price of this kind of facilities in different regions of the country is significantly different, and the factor that leads to this difference is the difference in the quality of its products. Because there are so many manufacturers that manufacture the machines and equipment, but their technical strength is all uneven, so there will be price differences.

Just because each production of plastic bellows equipment manufacturers have different technical processing technology, resulting in the market trend will appear some ups and downs.

But by and large, or relatively stable. After all, people who must have this kind of machine and equipment will understand what manufacturers to choose the machine and equipment is better, and they will appear very rational to choose and buy the price.