E.J.S INDUSTRY CO., LTDAbout UsRoom 1205 ,Hualian Building, 55 Dongdu Road, Haishu District, Ningbo, Zhejiang, ChinaWhen working with suppliers overseas is challenging, EJS was born to make your screw barrel business Easy Joy with a big Success.
Since 1992, our factory has been dedicated into production of screws and barrels. Through years of developing, a wide range of products are available now:
Extruder Screw barrel
Rubber screw barrel
Injection molding screw barrel etc.
In bimetallic, nitriding, hard chrome-plated, through hardened.E.J.S INDUSTRY CO., LTDAbout UsRoom 1205 ,Hualian Building, 55 Dongdu Road, Haishu District, Ningbo, Zhejiang, ChinaWhen working with suppliers overseas is challenging, EJS was born to make your screw barrel business Easy Joy with a big Success.
Since 1992, our factory has been dedicated into production of screws and barrels. Through years of developing, a wide range of products are available now:
Extruder Screw barrel
Rubber screw barrel
Injection molding screw barrel etc.
In bimetallic, nitriding, hard chrome-plated, through hardened.E.J.S INDUSTRY CO., LTDE.J.S INDUSTRY CO., LTDE.J.S INDUSTRY CO., LTDE.J.S INDUSTRY CO., LTDE.J.S INDUSTRY CO., LTDE.J.S INDUSTRY CO., LTDE.J.S INDUSTRY CO., LTDE.J.S INDUSTRY CO., LTDE.J.S INDUS
Rubber industry only had Hot Feed Extruders until 1950’s. Hot Feed Extruders(HFE) extrude rubber compounds at reduced temperatures.
EJS produces hot feed rubber extrusion screw and barrel, with rich experiences working with leading players in the rubber field in different countries.
Bore diameter available for hot feed rubber extruder screw and barrel 40 ~ 250mm
L/D ratio for hot feed rubber extruder screw and barrel Varies from 4: 1 to 6: 1
Surface Treatment of hot feed rubber extruder screw and barrel Nitrided Hard Chrome Plating Ceramic coated Hardfacing / Bimetallic with Ni60, Colmonoy 56, Colmonoy 83 Quenching
Material request for hot feed rubber extruder screw and barrel
The material for rubber screw must be: Anti-high temperature; Anti-wearing; Anti-corrosion; High strength to work with high torque and high speed; Good cutting performance; The relief and the thermal deformation is small after heat treatment.
The material for rubber barrel include: 38CrMoAlA (DIN1.8509) 42CrMo ( AISI4140) Stainless steel 304
Where are hot feed rubber extruder screw and barrel used? Tread, Tubes, Profiles, Hoses, Sheeting with Roller die head, Cable coating, Dock Fenders, Straining of Raw materials, Press blanks, pre-warming for Calendar feeding, Inner tubes for Bicycle, cars and Trucks etc.
EJS produces hot feed rubber extrusion screw and barrel, with rich experiences working with leading players in the rubber field in different countries.
Hot feed rubber extruder screw and barrel
Hot feed rubber extruder screw and barrel
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EJS produces hot feed rubber extrusion screw and barrel, with rich experiences working with leading players in the rubber field in different countries.