Product Details

China top 10 injection screw barrel for injection molding

1. Diameter of screw: D20-D300mm
2. L/D ratio of screw: 10 - 50
3. Injection amount of screw barrel: 45g - 200g

Product	China top 10 injection screw barrel for injection molding
Material	38 CrMoAlA(JIS SACM645); 42 CrMo(AISI 4140) Cr12MoV(JIS SKD-11);4Cr5MoSiV1(JIS SKD-61)
Nitrided Hardness	HV900°~1000°
Hardness after hardening and tempering	HB260 °
Nitrided Depth	0.5~0.7mm
Nitrided Brittleness	above 2 stage
Surface Roughness	Ra0.4
Screw straightness	0.015mm
Hardess of surface chromium-plating after Nitriding	HV≥950HV
Chromium plating Depth	0.05~0.10mm
ALLoy Depth	0.8~2.0mm
Alloy hardness	HRC56°~65°
Alloy(bimetallic)	iron,nickel,tungsten,molybdenum
Types of screw barrel	Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.

For good plasticizing effect,we have different designs of screw and barrel for extruder or injection to meet customer's demand.Our factory manufactures with high-quality material, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness.

Quality Inspection

We take only first-class steel and check every production procedure to ensure every dimension is produced precisely. A final complete inspection will be executed before dispatch.

Our advantages:

1. Screw and barrel for various models

2. Professional engineers design for you

3. Over 10-year exprience in this line

4. Insist on developing screw and barrel for more injection and extruder machine models

5. Main market: Southeast Asia,Eastern Europe, Africa

Want to know more information about our products ?

Warmly welcome to contact us by below ways:

* Skype : zj1584

We will be very happy to answer your questions in 24 hours.

As per customers' demand,we can supply below:
Extruder Screw Barrel,PVC/PE Film Blowing Bimetallic Screw Barrel; Blow Molding Conical Twin Screw Barrel; PS/PE/PP/ABS Sheet Extrusion Screw Barrel; PE Aluminum Plate;PPR Pipe Conical Twin Screw Barrel;EVA Extrusion Screw Barrel;HDPE High efficiency Bimetallic Screw Barrel;PET Straps Screw Barrel;XPS/EPE Foamed Screw Barrel;Granulation Coincal Twin Screw Barrel,Vented single bimetallic screw barrel etc!