Gold Member Since 2016
Audited Supplier

Longshi (Dongguan) Machinery Plastic Co., Ltd.

Plastic Extruder, Plastic Dewatering Machine, Granulator manufacturer / supplier in China, offering High Quality Vibration Sieve for LDPE HDPE PE PP, High Quality Mixer for Animal Feed with Heating Function, PP/PE/Pet Plastic Recycling Granulator Twin Screw Extruder and so on.

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  • Longshi (Dongguan) Machinery Plastic Co., Ltd.
  • Longshi (Dongguan) Machinery Plastic Co., Ltd.
  • Longshi (Dongguan) Machinery Plastic Co., Ltd.
  • Longshi (Dongguan) Machinery Plastic Co., Ltd.
Business Type: Manufacturer/Factory
Business Range: Manufacturing & Processing Machinery
Year of Establishment: 2008-05-27
Average Lead Time: Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Availability: Yes
Info factually provided by Audit Report is marked by ""

About us

Longshi machinery was founded in 2001. We have dedicated to putting the innovations into practice to satisfy the needs of customers.

We specializes in plastic machinery which covers from twin screw machine, mixing machine (vertical type and horizontal type), dewatering machine, machine sets (vibration sieve, air blower and Storage hopper), granulator/pelletizer and other related equipment for all kinds of plastic.

Longshi, Your Professional Supplier for Plastic & Rubber Machinery.

Innovative Technology

Our team pursues growth, excellence and environmental protection. Our professional R&D team has paid the unmatched attention to product quality and durability. Our company always meets the demands of customers with the latest design technology.

Experienced staff and professional processing technology are our strength which tells the difference between us and others.

Global Vision

Our target customers are not only in China, but also worldwide. We aim to embrace the customers from all over the globe and build enduring relationship with our clients. Our export destinations include United States, Europe, South Africa, Egypt, China, Indonesia, Malaysia, the Philippines, Saudi-Arabia, Japan, Algeria and so on. We will keep expanding our horizon and let the world see the pride of China, the excellent technology, reputation and quality.

Implied Warranty

Longshi Machinery guarantees all new products and parts to the first owner-operator to be free defects in material and workmanship for a period of 12 months from B/L date, under normal use and service.


Longshi machinery firmly believes in long-term cooperation with customers. We make every effort to meet your requirements, never being blindsighted by short-term interest. Offering reputable after-sales service, we give you peace of mind in growing your business.

OEM Service

We can provide you with right motor for your application. Many manufacturers available for horsepower ranging from 1 to 1000, AC and DC available. Installation, alignment and start-up services are available.

If you have a machine that isn't exactly what you need or are able to find a used machine that just needs a few alterations to run your product, We can help you change your screw and barrel length to diameter. We also offer new gear cases for your existing extruder.


Here at Longshi Machinery, we understand that the only ways to grow business with customers is through new advancements in technology and superior after-sales support. That's why we believe in a foundation built on three simple principles:

Sincerity - Every machine is sold with honest and ethical representation. This is supported us to being a trusted supplier.

Support - We believe that family should be the reason to do business, not the cost of doing business. That's why we support and train our employees constantly, ensuring that they maintain a competetive level of competency in a constantly-changing industry.

Service - We are committed, first and foremost, to serving our customers, which is why we have developed the best service organization in the business, complete with 24-hour guaranteed response if your machine is down. We understand that our customer base is the life of our business and we strive to maintain long-term, meaningful relationships with every one.

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