When screw barrel are our pillar products, we also produce machinery parts for our customers for their conveniences, such as

Gearbox
Roller
Die head
Extruder head
Screw Tip Assembly
Screw mixer
Busher
Share ring
Feeder
Flange

We do customized extrusion screw single screw, the diameter could be from Dia. 14mm to Dia. 500mm.  The length could be as short as 200mm , as long as 10,000mm. 

The screw mixer of ,extrusion screw,single screw takes an important role on the screw plasticizing, various of mixers are available for designing, such as  Moddocks  Mixer, Pineapple Mixer, Spiral Mixer etc. 
We produce also the feeding section for barrel, including the feed housing, feed liner, water jacket

Twin Extrusion screw barrels are vastly produced at our plant since 1990s.


Some sizes include 67/22， 68/25，114/32， 92/28， 92/32， 114/32， 90/16， 90/22， CM80，40KK, 75/32, 81/17, CM58; 24/52, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 105/216, 110/220

Single barrels are widely used in both extrusion and injection moulding machines. EJS has been producing single barrels for many years with customers nationally and internationally.

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.

Twin Parallel Screw Barrel are widely used for large capacity extruder. Each year, EJS produces thousands sets of Twin parallel screw barrels sets for export. They serve on KraussMaffei , battenfeld-cincinnati, Theysohn extruders etc. all over the world.

The conical twin scrw barrel are widely used on processing granulation, panel, PVC profile, PVC pipe etc.
A large quantity of co-rotating and counter-rotating conical twin screws barrels are produced every year in our factory. We keep some types semi-finished in stock like 55/110, 65/132, which enable us to provide a much shorter delivery time.

Screw element, shaft and barrel section could be customized or designed as per request.