screw and barrel

Based Material: 38CrMoAlA, SKD61 etc.
Treatment: Nitriding,Bimetallic spraying
Depth of Nitrated Layer: 0.5 - 0.8 mm
Hardness: 58 - 72 HRC
Fragili

1.Extrusion screw barrel
2.Material:alloy steel
3.ISO 9001:2008 approved
4.Long working life, wear resistance, and anti corrosion

1.Have a lot of drawings
2.Screw designs provided
3.CO certificates provided

Super alloy machine screw
*Sparying alloy powder on screw flight
*Super wear-abrasion&corrosion
*Hardness:HRC65-75
*discount

For good plasticizing effect, we have different design of screw barrel to meet customer's demand.

.Quality Material Used
2.Custom Production
3.Wear-resistant
4.Bimetallic & Nitrided
twin parallel screw and barrel

Bimetallic screw and barrel
1. High-quality material adopted
2. Wear resistant and corrosion resistant
3. On time delivery
4. Technical supports

1.Screw and barrel for plastic machine
2.Over 30 years experience in screw barrel
3.Direct manufacture of screw and barrel

The Screw & Barrel for Injection Machine
The Screw & Barrel for Single-Screw Extrude Machine
The Conical Twin-Screws & Barrel for Extrude Machine

Our company is one of the most professional manufacturers of tools.

Materials:
Alloy-steel of high quality
1) 38CrMoAlA(JIS SACM645)
2) 9Cr18MoV
Technical data:...

Material:38CrMoALA,SKD61,SKD11,D2
Diameter:D12-D300 mm
L/D Ratio:L/ D=10-50
Surface Roughness:Ra0.4μm
Screw Straightness:0.015mm

1.parallel screw and barrel
2.Material:alloy steel 42CrMo(JIS 440)
3.ISO 9001:2008 approved
4.treatment :Electroplate hard-chrome

Various high quality alloy steels,According to different usage, the choose for alloy is different, some require for abrasion-resistant while some requ

1.Single Screw for extruder
2.High Quliaty Base Material
3.Processed to drawing or to your request on output&raw material

Conical Twin Screw and Barrel
1. High-quality material adopted
2. Wear resistant and corrosion resistant
3. On time delivery

Place of Origin: Shanghai, China (Mainland)
Brand Name: Xinxing screw barrel for injection molding machine
Model Number: SJSZ screw barrel

1)Apply for: world-top brand machines
2)High quality
3)Provide drawings design
4Reliable supplier and good service

1>High quality material :38CrMoALA
2>long time for using.
3>Screw and barrel

Screw and barrels for single screw -extruders
Specifications:15mm-300mm
Length/Diameter Ratio:15~55
Screw can be selected from ordinary,gradual,

. Roughness of the surface:Ra0.4um
. Linearity of the screw: ≤0.015mm
. Depth of Bimetallic Layer: >2mm
. Hardness of Bimetallic Layer: HRC55°-72°

Specification:
1. Single Screw And Barrel Extruder
2. The screw and barrel can be customized.

Bimetallic extruder twin screw and barrel
1.quality 38CrMoAIA
2.Compressing rate of screw can be designed

1.Feed screw and barrel
2.Material:alloy steel
3.ISO 9001:2008 approved
4.Long working life, wear resistance, and anti corrosion

We ,ZHOUSHAN SHENGLONG MACHINERY CO.,LTD, is one of the most
professional screw and barrel manufacture/exporter in China,
have specialized in th

We offer single screw and barrel for extruder delivery quickly,quality assurance,high output.

. Roughness of the surface:Ra0.4um
. Linearity of the screw: ≤0.015mm
. Depth of Bimetallic Layer: >2mm
. Hardness of Bimetallic Layer: HRC55°-72°

Tempered Conical Twin Screw And Barrel
Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50

1.Bimetallic twin screw and barrel
2.Material:alloy steel
3.ISO 9001:2008 approved
4.Long working life, wear resistance, and anti corrosion

Heterochiral Parallel Twin Screw and Barrel
1. High-quality material adopted
2. Wear resistant and corrosion resistant
3. On time delivery