Zhoushan Dinghai Xutai Machinery., Ltd

ZhouShan Dinghai XuTai Machinery Co., Ltd located in the most important screw&barrel producing city, ZhouShan City, Zhejiang Province, China. 80% of the all screws and barrels in this world are made here.

As one of the ten best manufactures in Zhoushan we have more than 15years experience producing conical screws/barrels/bimetallic screw/parallel screws barrel in PP/PVC/PE etc.

We have also cooperated with Battenfeld, Maffei, Cincinati and are very professional with injection

Screws and extrude. And our screws are exported to Germany and get very good feedback by our EU customers.

Why choose us:

15years-1team-1persson-24hours-3years after service

1. Focus on screw&barrel producing more than 15years, professional experience all processing

2. Working with one team (design/producing/quality controlling)but just need to talk to the only one responsible person. Do not need any more waiting and Be more active and effective

3. Make sure to reply questions with 24hours

4.3years after service

Products&Service

1. Injection screws barrel

2. Extrude screws

3. Rubber screws

4. Conical twin-screws

5. Parallel twin screws

6. Bimetallic screw

7. Wear-resistant screw

8. Screw accessories

9. Screw rebuilding/designing/repairing

Injection screw & barrels

-Specification

-technical index

-Nitride layer depth: 0.5-0.8mm

-nitriding hardness: 950-1020HV