Nitrided Screw Barrel Manufacturers

EJS has been producing nitrided screw barrel since 1992, now we have 12 nitriding furnaces for our own production.

Speaking from the cost, nitrided screw barrel is a great choice for general purposes and for pure plastics, with maximum length of 10 meters, therefore almost any size of screw barrels can be made at our factory.

Currently we mainly use gas nitriding for nitrided screw barrel, ion nitriding will be introduced to our factory when the new plant is ready.

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Extrusion Screw Barrel

EJS factory was born in 1992 from extrusion screw barrel, it’s twin conical screw barrel to be more exact. In all these years, our factory is growing to be a main manufacturer for extrusion screw barrel in this field. In 2020, we have a turnover about USD38M thanks to customers nationally and internationally.

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Extrusion Feed Screws

Extrusion feed screws are commonly used in the plastics and food production industries to move, mix and extrude product. In the plastics industry, feed screws are the hearts of the extruders used in blow molding, injection molding, sheet extrusion and profile extrusion.

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Feed Screw For Molding Machine

Feed screw for molding machine are commonly used in the plastics and food production industries to move, mix and extrude product.

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Single Screw Barrel

On our island, there are hundreds of factories producing screw barrels, most of them are making single screw barrels. EJS produces both twin screw barrels as well as single screw barrel, especially single screw barrel for extrusion. For years, our factory has been on the top of extrusion screw barrel export business, with many leading machine brands from west to the east.

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Extruder Screws and Barrels

EJS produces extruder screws and barrels for 30 years and is approved to be one of the leading screw barrel manufacturer in China.

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Planetary Roller Extruder Screw Barrel

EJS factory has been producing screw barrels for almost 30 years, however planetary roller extruder screw barrel is new to our factory with less than 10 years.

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We are professional in manufacturing Nitrided Screw Barrel. EJS is one of the Nitrided Screw Barrel manufacturers and suppliers in China. Our factory was established in 1992 in Zhoushan, China. Our factory is the largest manufacturer of twin conical screw barrels for many years. The quality is guaranteed, please rest assured to buy. If you ask me can I customized, my answer is of course. In 2020, the sales of twin screw barrels produced by our factory are 39 million US dollars, and the single screw barrels are as high as 7.8 million US dollars. In stock, come buy.