screws barrels

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

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

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

1.51/105 conical twin screw barrel 65/132
2.Certificates:GBT 19001-2008/ISO9001:2008/SGS
3.SJSZ,KMD,Weber,Cincinati,Battenfeld,ect
4.51/105,65/132

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

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

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

Tin Coated 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 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°

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

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

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

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

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

1) Over 20 years' technician design
2) Can meet all different requirement of plastics use

Data Of Screw Barrel:
Depth of nitration case: 0.4-0.7mm
Hardness of nitration: HV900-1060(HRc56~65)

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

1.Extruder screw barrel
2.Material:alloy steel
3.Long working life, wear resistance, and anti corrosion
4.Processed to drawing or buyers request

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

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

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

Material: 38 CrMoA1A
Diameter: Φ12-Φ300mm
L/D Ratio: L/D=10-56
Nitriding Layer Depth: 0.5-0.8mm
Nitriding Layer Hardness: HV≥900...

Conical twin screw and barrel
1,Ingredient:Cr,Ni,Wc,Fe,V
2,Alloy hardness:HRC56~HRC62
3,Diameter:15~350mm
4,Precise producing equipments