screw barrels

we produce many kinds of screw barrel, like injection screw barrel, extrusion screw barrel, rubber screw barrel, twin screw barrel. Welcome to come.

. Base Material : 39 CrMoAlA
. Screw Diameter : 15-300mm
. L/D : 15-45
. Roughness of the surface:Ra0.4um
. Surface Hardness: HV≥ 900

conical twin screw barrel for pvc
1. conical twin screw and parallel twin screw
2.Compressing rate of screw can be designed
3.Quality 38CrMoA

Basic information:
Screw: Twin-Screw
Application: PVC Profile, Pipe, UPVC Granulation
L/D Ratio: 16-35
Specification: D35/2-D180/2

High quality parallel twin screw barrel for plastic machinery
Dia 60-150mm
material : 38CrMoALA, SACM645, SKD61
Surface hardness: HRC58-62

extruder screw barrel, rubber screw, extrusion screw barrel, screw barrel, plastic machinery screw barrel

haitian injection molding machine bimetallic screw barrel
1.factory direct barrel screw
2.ISO9001:2008
3hi-tech bimetallic screw
4prompt delivery

Granulator screw barrels,fiber screw barrels,Shoe injection screw barrels,Wire and cable extruder screw barrels,etc. Exact fitting, durability.

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

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

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

96H Nitriding screw and barrel, can be used for general use with glass fiber less than 15%
If your glass fiber is high, we recommend Bimetallic

pvc extruder screw barrel
high quality best price
good customer service
long using life
wear resistance and corrosion resistance

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

Based Material: 38CrMoAlA, SKD61 etc.Treatment: Nitriding,Bimetallic sprayingDepth of Nitrated Layer: 0.5 - 0.8 mmHardness: 58 - 72 HRCFragility of ni

Our main products are screws & barrels, parallel twin screws & barrels, conical twin screws & barrels, bimetallic screws & barrels as well as screws &

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

Cold feed rubber screw and barrel: Specification: Ф40-Ф300MM
L/D Ratio: 8-20
Hot feed rubber screw and barrel: Sp

1.Tungsten carbide coated screw barrel
2.Long working life
3.Wear resistance
4.Anti corrosion
5.Custom

HDPE, PP,PPR pipe screw barrels are made by using advanced technology and equipment which provide various mechanical features such as duability, etc.

Twin conical screw barrel, extruder screw barrel, extrusion screw barrel, screw barrel, plastic machinery screw barrel

1.Located in Jintang Town,Zhoushan City
2.High quality and competitive price
3.MOQ:1 set

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

The special high-efficiency venting screws are selected for vented type extruders, which have excellent venting performance and good plasticization.

Special designed Bimetallic screw barrel for Borch injection molding machines
Suitable for all kinds of polymers running
Design Service

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

SKD61 Screw barrel
1.Screw straightness: 0.015mm/m
2.Chrome plating thickness: 0.01-0.1mm
3.Hardness:58 - 72

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

Basic information:
Screw: Twin-Screw
Application: PVC Profile, Pipe, UPVC Granulation
L/D Ratio: 16-35
Specification: D35/2-D180/2

all kinds of screws and barrels. single screw barrel,conical twin screw barrel,parallel twin screw barrel. twin screw barrel,bimetallic screw barrel,