barrel

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

injection molding screw barrel, injection screw barrel, screw barrel, plastic machinery screw barrel

We can make and design screw barrels for Blowing moulding film production

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

Nitrided single screw barrel for extruder
Technology: Nitriding treatment, alloy coating spraying,Heat-treatment, quenching

1) Apply for world-top brand extrusion lines
2) Located in screw barrel Town-Jintang Town,Zhoushan City
3) Certificate:ISO9001:2008

1.Professional design
2.High quality materials
3.High quality and low price
4.Strict quality control
5.Accept OEM and ODM

Screw barrel for extrusion line
Surface Roughness Degree:Ra0.4um
Surface Hardness Degree:58-64 HRC
Screw Straightness Degree:0.015mm

We can make products according to your drawing and request . Any requirments , please feel free to contact me .

injection molding screw barrel, injection screw barrel, screw barrel, plastic machinery screw barrel

Force Feeding Design with straight or spiral grooved barrel & screw with barrier section design

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

1.High quality and competitive price
2.Own over 20 years experience
3.Own lots of drawings
4.ISO 9001:2008

Application: GS which content below 40%.PBT. PMMA and engineering plastic ,like PA.PC.LCP.PFA.PPS and so on.
Technical process: Heat treatment, cen

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

If you do not see the particular model you are looking for in our website, please give us a call to discuss your needs. In most case we can provid

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

Twin screws suited for Jwell twin screw extruders, include parallel screw and conical screw

1.Apply for worl-top extruder lines
2.Own over 20 years experience
3.Factory directly price

1. 38 CrMoALA Material
2.Nitriding Depth:0.4~0.7mm
3.High Quliaty Base Material

For screw:Dia. 15-300 mm Length 300-9000 mm L/D ratio: 15-50
have the advantage of long lasting life, high wearability and good anti-corrosion

Material of barrel inside layer: Tungsten alloy. Surface spraying, prolong life of screw.

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

1.one barrel,one central screw,several planet screws
2.High production
3.Approve ISO9001:2000

1,Nitriding treatment
2,Electroplated hard-chrome finish
3,High-frequency quenching
4,Spray coating Bimetallic-alloy
5,Vacuum quenching

Hardness after Hardening Tempering:HB240-280
Chromium-Plated Surface Hardness After Nitriding:≥ 900HB
Chromium-Plating Layer Thickness:0.05-0.10mm

we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of differen

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

1.one barrel,one central screw,several planet screws
2.High production
3.Approve ISO9001:2000

many screws and barrels are stock items available for delivery right off the shelf. We also stocks the heater bands for extruder product lines, so yo