screw and barrel/conicalt and parallel double screw and barrel

Specifications

Huayu Machinery is a professional manufacturer for all kinds of screw and barrel in this field for 25 years.

We know very well of different  screw designs of world-famous machine brands, and can produce the screw barrel according to customers' requirements. If need, we can go to your company to check the figures without drawings.

Please find the detailed infomation about bimetallic single screw barrel for extruder as below:

Specification:
Screw Diameter: Dia20- Dia500
L/D ratio=15-53

Single screw and barrel, conical twin screw and barrel, parallel twin screw and barrel  
1)High quality steel 38CrMoALA or SKD61
2)Factory cost price
3)ISO9001:2008, SGS
4)Fast delivery best service

  Woodencases with our company marks

     Zhoushan Huayu Machinery Manufacturing Plant

Add: No.69 Haifu Outer Pond, Yancang Street, Dinghai, Zhoushan,Zhejiang, China 316000

Tel: +86 (580) 8803-886   +86 (580) 8805-118   Fax: +86 (580) 8803-885  
Mobile phone: +86  135 7563 8315

Single screw and barrel for injection moulding machine(can according to customer demands for making)"

ZHOUSHAN HUAYU MACHINERY MANUFACTURING PLANT is one of the largest domestic manufacturing enterprise that specializes in researching, designing and manufacturing high precise bimetallic and nitrided screws and barrels, as well as screw assembly parts, barrel assembly parts, various oil cylinders and air cylinders. We provide products for manufacturers of plastic injection, extrusion, chemical fiber, cables and so on.

After more than twenty years of constant pioneering efforts, we have enlarged our production scale yearly. We possess high technology advanced processing equipment from Germany. Furthermore, we have improved our production ability of 600 sets of twin-screws and barrels for conical and parallel, and 8,000 sets of single-screws and barrels. We have passed the ISO 9001:2000 International Quality System Identification. Therefore, all our products are guaranteed to be of perfect quality. Checkingthe quality is the most important stage in our production processing, before the goods are delivered to our customers. In order to carry out our target of achieving zero defects and 100% quality, strict quality checks are conducted at every stage of production,from the designing, manufacturing and up to the final stage of packaging, we ensure that only goods of high quality are delivered to our customers. As far as the quality of our products and services are concerned, our company won the approval of our customers and established a great reputation for our quality products.

What is screw and barrel processing production?

Our Screw and Barrel processing production:

Order--Design(Customer Drawing)—Production Arrangement—Material Procurement —Hardening&Tempering—Drilling—Rough Turning—Rough Thread Rolling(Alloy Spray Welding if the customer need—Alignment—Fine Thread Rolling—Mixing—Alignment—High Frequency Treatment—Alignment —Polishing—Grinding—7 days Nitriding Treatment—Acid Picking—Polishing—Chrome Plating—O.D.Grinding —Packaging&Shipping