Single Screw Extruder

China Professional Single Screw Extruder Manufacturer — COWIN EXTRUSION

Compared with twin-screw extruder and three-screw base, single-screw extruder has a simple structure, low price and easy operation. The single screw is suitable for the plasticization and extrusion of polymers and the extrusion and processing of pellets.

Compare to traditional single screw extruder, COWIN has greatly improved the design and know-how of single screw extruder, making the capacity almost double while the energy cost is half. This not only increases the efficiency of extruder itself, but also save production cost for end-user.

Single Screw Extruder For Sale


Compare to traditional single screw extruder, COWIN has greatly improved the design and know-how of single screw extruder, making the capacity almost double while the energy cost is half. This not only increases the efficiency of extruder itself, but also save production cost for end-user.

(1)Same size extruder, bigger output
(2)Lower energy cost
(3)Optimized screw profile
(4)Precise temperature control

Main application:
GF reinforced waste material recycling
Filler compounded material recycling
Engineering plastics recycling
Direct extrusion for pipe, profile, sheet, board,film
General plastics recycling


What Our Customers Have to Say



Thanks for the hard work of Cowin team. Due to the large project, our company hopes to find suppliers with high cost performance and good quality in China.After the inspection of Cowin, we conveyed the design scheme to cowin. Thanks to the hard work of the design team for several months, the project can be carried out smoothly.After installation and debugging, the machine has met our expectations and we look forward to further cooperation in the future.



TPE Pellets

We received the machine on time. With the help of The After-sales team of COWIN, it has been installed and debugged and put into production, The performance and output of the machine are up to our requirements. Cross-border trade is not easy, but this cooperation has strengthened our interest to cooperate with Chinese manufacturers in the future. Despite the difficulties of the project, Cowin has a good attitude.



Food Pellets

The machine is the same as I excepted. The quality of your product is very competitive on the market. We have cooperated with other Chinese manufacturers before, Your goods are superior in quailty compared with those of other manufacturers. One thing we are not satisfied with that The delivery of cabinet is a bit slow, But the buyers have been helping us track the flow of goods in real time, thank you for your guys efforts.



Single Screw Extruder

In the field of degradable materials, we are still new, but we are very interested in degradable materials, which is a global trend. COWIN friends provided us with the best services and solutions. Even if we had many questions and doubts, COWIN friends answered them one by one. Finally, we cooperated. Thank you very much for this cooperation. This is our first production of degradable materials. I believe we will have more cooperation with you for degradable materials in the future.


Single Screw Extruder Specifications

CSE Series Single Screw Extruder

ModelScrew diameter (mm)L/DMotor power (kw)Output (kg/h)

Extensive Experience in Applications

Biodegradable Plastic

Biodegradable Plastic

The main target markets for biodegradable plastic are plastic packaging film, agricultural film, disposable plastic bags and disposable plastic tableware.

Colour masterbatch

Colour Masterbatch

The color masterbatch is composed of three basic elements: pigment or dye, carrier and additive. It is an aggregate made by super-constant pigment uniformly attached to the resin, which can be called pigment concentration.

Engineering Plastic

Engineering Plastic

Compared with general plastics, engineering plastics can meet higher requirements in mechanical properties, durability, corrosion resistance, heat resistance and other aspects, and it is more convenient to process and can replace metal materials.


Filler Masterbatch

Filling masterbatch can be used to process plastic films, garbage bags, shopping bags, vest bags, packaging bags, etc. It has good dispersibility, blown film has no white spots and black spots, high fineness to guarantees product gloss and toughness.

LFT-G Impregnation & Extrusion

LFT-G Impregnation & Extrusion

Long-fiber Reinforced Thermoplastic(LFRT),the length of the glass fiber is bigger than 3mm.while the commercialized LFRT is normally 6-25mm.

Non-crystallization dry PET sheet

Non-crystallization dry PET sheet

Non-crystallization dry pet sheet extrusion has following advantage: Use in producing PET / PLA sheets , no need pre-drying crystallization of the energy consumption and adapt to the material for the production of the second , high yield , low energy consumption, high quality plastics characteristics.

Projects and Clients

Single Screw Extruder FAQs

A: We are a factory. 20 years experience on extrusion. Leading supplier in Nanjing city.

A: 1 year, Main parts is made of high tool steel by special quenching treatment, with high corrosion resistance and wear resistance.

A:We can send engineers to your factory for installation and training if customers‘ required

A:Yes, Our technical department can help to analysis, design and test the new products you offered.

A:Experience engineer oversea installation service provided.

A:L/C,T/T,Western union , Paypal.

A:Yes.Before making your decision buying the equipment or not,you can bringsome material here to test-run the equipment.