Specifications

1. Factory direct
2. ISO 9001:2008 approved
3. High quality material, good production experience
4. Design screw and barrel

  Good quality rubber extruder screw design      

 

 

1.Specification:

 

1, 38CrMoAlA base material; 
2, bimetallic powder treatment; 
3, with high plasticizing capacity and molding function 

 

  Types of Bimetallic Screw: 

 
2.Zhongyang Workshop:

3.Quality Inspection
We take only first-class steel and check every production procedure to ensure every dimension is produced precisely.
A final complete inspection will be executed  before dispatch.

4.Packing
We use strong plywood or wooden case for all our products

5. Our Advantages

 

 

 

1) Quality always comes first. Our experienced workers pay attention to every tiny procedure during the production and inspection, to ensure the precision of every dimension. 

2) Service makes us outstanding. Our sales people are trained on the products every day. They are always ready to answer your questions and offer the best solutions in fluent English at any time.

 

 

 

3)  Provide an easier working way. With 6 years export experience, we E.J.S offer before-sales, prouction update, after-sales one stop service, which makes an easier way to work with us. We welcome you to visit our factory at any time!

 

6. Our market

 

Through years of developing, we satisfy our customer all over the world with mainly market in Europe, South America, Asia, Middle East, ect. We also design the drawings per customer’s detailed request.

 

ISO 9001:2008 approved :

 

 

ABOUT ZHONGYANG:

 

ZY screw has been established for 20 years and has 8 years experience in exporting screws and barrels, we have experienced workers,  all necessary equipments like CNC machines, centrifugal casting machines, nitriding furnace...... More processing steps will be used in the manufacturing in order to have a better quality, all screw and barrel will be checked more than once before shipping.

You can tell us your requirement in wear& corrosion resistant or others, different price will be quoted, also design service& measure service is provided too.

Choose us, we do screw and barrel in good attitude!

 

  Thanks for visiting,hope to cooperate with your company .