Plastic extrusion screw and barrel embossing roller

Plastic extrusion screw and barrel embossing roller, 1.twin screw extruder, 2.Nitriding Depth:0.6~0.8mm, 3.High Quliaty - details see: https://www.machineto.com/plastic-extrusion-screw-and-barrel-embossing-roller-10334870
Place of Origin:Zhejiang China (Mainland)Brand Name:LiJingSteel Material:38CrMoAlA;42CrMoV;Cr12MoV;4Cr5MoSIVScrew Diameter:15mm- 300mm
Technology:nitriding treatment, alloy coating spraying, heat-treatmentTechnical Index:30g-25000gAppliance:PP, PE, PA, PVC, PC, ABS, AS etcDepth of Nitrated Layer:0.6-0.8mm
Hardness of nitration:900-1020HvThickness of Cr-coating Layer:0.03-0.08mm  
Plastic extrusion screw and barrel embossing roller
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Plastic extrusion screw and barrel embossing roller

PP film 80 plastic extruder parallel double screw and barrel
1.Materials:38 CrMoAIA( JIS SCM645),42CrMo(JIS SCM440),SKD61

2.Application:PVC,PE,Pp

3.Depth of nitration case:0.5-0.8mm

4.Hardness of nitration: 950-1020HV

5.Fragility of nitration: Less than grade 1

6.Roughness of the surface:Ra 0.4um

7.Linearity of the screw:0.015mm

8.Chromium-plating layer thickness:0.03-0.08mm

9.The surface hard chromium plating hardness after nitrogenation:>=950HV

10.Guarantee: Common Nitrided: approx 2 years Bimetallic : much longer lifetime

Parallel twin screw and barrel

Diameter50/50-200/200mmMin. Order1 set
Materials38CrMoAlA

(JIS SACM645)

42CrMo

(JIS ACM440)

SKD61

DiscountAvailable
ApplicationPVC PE PP…Payment TermT/T , L/C,DP
Heat-TreatmentNitrided

or Bimetallic

Hardness:>950HV

Delivery Term20 working days
PackingWrapped up by

film in wooden

case

Port DepartureShanghai/Ningbo
Guarantee

Common Nitrided:2-3 years

Bimetallic: much longer lifetime.

Plastic extrusion screw and barrel embossing roller
Packaging Detail:Wooden case.
Delivery Detail:30 days after order confirmed

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