Super-hard bimetallic extruder single screw barrel for HDPE/LDPE/LLDPE blown film molding machine

Single screw and barrel, screw extruder
Size:
Screw Diameter:Φ20-Φ500mm
Maximun screw length: 10000mm
Barrel inner bore diameter: Φ500mm

TECHNICAL DATA
Depth of nitration case:0.4-0.7mm
Hardness of nitration:HV900-1060 (HRc56°-65°)
Roughness of the surface:Ra 0.4μm
Screw straightness: 0.015mm/m
Chrome plating thickness: 0.01-0.1mm
Suitable plastic material: PP,PE,ABS,AS,PS etc.
Material:38CrMoALA

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

ZHOUSHAN HUAYU MACHINERY MANUFACTURING PLANT is one of the largest domestic manufacturing enterprise thatspecializes in researching, designing and manufacturing high precise bimetallic and nitrided screws and barrels, as well asscrew 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