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About Us

Founded in 1992, our factory grew out from a small workshop of twin conical screw barrels production to 400 full-time employees and 40 000m2 with 21 workshops by 2020. This year another plant is under construction to catch up the growing demand from old and new customers.
In 2020 our factory produces twin screw barrel with sales amount 38 million US dollars while single screw barrel up to 7.8million US dollars, around 30,500 pieces for customers worldwide such as United States, Brazil, Mexico, Germany, Italy, Russia, Turkey, United Kingdom etc., including Extrusion screw barrel, Injection screw barrel, in nitriding treatment or bimetallic alloy coated.

Product Application

Extrusion, Injection, Casting, Extrusion Blow moulding, Injection blow moulding, film blow moulding, pipe extrusion, film extrusion, tube extrusion, profile extrusion, sheet extrusion,food processing, cable and wire extrusion, plastic compounding, plastic recycling
HDPE pipe extrusion, rubber blow molding extrusion, rubber injection molding machine


Our Certificate

ISO9001:2015, SGS


Production Equipment

Over 800 machines and equipment, domestic and imported, traditional and automatic for screw barrel production, including lathe, drilling, milling, grinding, wire-cutting, polishing, CNC, centrifugal casting machines, nitriding furnaces.


Production Market

China, Europe, America
Our factory is the number 1 producer of twin conical screw barrels for years.
Our factory exports the most extrusion screw barrels overseas.


Our service

We EJS offer exclusive sales representative for each customer, from the beginning to the future, you always have the same contact for easy communication.
We EJS always stand behind the products and stay with our customers to make sure everything be well set-up.