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screws and barrels for injection molding

1.0~100000.0 USD
Min. Order: 1 Set/Sets
Trade Term: FOB
Payment Terms: L/C, T/T, WU
Supply Ability: 200 sets/month
Place of Origin: Zhejiang

Company Profile

Location: Zhoushan, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Nitrided Feed Screw Barrel, Extrusion Screw And Barrel, Bimetallic Screws And Barrel, Twin Screw And Cylinder, Parallel Twin Screw Barrel

Product Detail

Means of Transport: Ocean, Air, Land
Brand Name: QY screw barrel
Material: DIN 41CrA1Mo7,SKD61
Machine: screw and barrel
Screw design: injection screw
Plastic processed: PP PE PVC ABS PET
Nitriding time: more than 120 hours
Screw Barrel Roughness: Ra0.4 um
Hardness: HB240-280
Screw Barrel: screw and barrel
Bimetallic: Fe-based,Ni-based,Tungsten Carbide
Warranty: Common 1-3 years,bimetallic is much longer
Production Capacity: 200 sets/month
Packing: wooden case (export standard)
Delivery Date: within 30days after order confirmed
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Product Description

screws and barrels for injection molding

Steel MaterialDIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA
Deepness of Nitriding Layer 0.7 mm -0.9 mm
Hardness of Nitriding HV900 - HV1,000
Nitriding Brittleness ≤Grade 1

Chromate plating

Thickness 0.05 mm - 0.10 mm, hardness HV950

Special treatment

Carbide coating on screw flight and bimetallic barrel
Screw straight tolerance0.015 mm/m
Surface roughnessRa 0.4μm


screws and barrels for injection molding
Quality Certificate:

100%Quanlity Inspection

As the screw and barrel are the important parts for plastic extruders and injection molding machine,they affect the machine performance and quality directly,therefore,QunYing established quality control system strictly as ISO 9001:2008 International Quality System, our every production process is under strict inspection , Those provides solid foundation for our quality products!What we need to do is to make sure best quality of each screw and barrel.Till now,our screw and barrel has been sold to more than 40 countries in the world and enjoy a good reputation by our customers!

screws and barrels for injection molding

Technical parameter

Amount of injection

Screw diameter ×length (mm)

Barrel diameter×length (mm)

amount of injection (g)

screw diameter×length (mm)

barrel diameter×length (mm)

30-90

Φ30×90

Φ85×860

800-1250

Φ75×1825

Φ170×1725

60-125

Φ35×910

Φ85×860

1000-1500

Φ80×2000

Φ180×1805

100-150

Φ38×935

Φ95×900

1250-2000

Φ85×2300

Φ190×1900

100-125

Φ40×980

Φ95×910

2000-3000

Φ90×2700

Φ210×2000

125-300

Φ42×1030

Φ105×8880

2500-5000

Φ100×2600

Φ230×2405

250-400

Φ45×1210

Φ115×1165

3000-6000

Φ110×2600

Φ256×2590

300-500

Φ50×1300

Φ125×1260

4000-10000

Φ120×2800

Φ256×2800

450-600

Φ55×1335

Φ130×1320

6000-8000

Φ130×3010

Φ256×2970

500-700

Φ56×1350

Φ130×1350

8000-10000

Φ145×3010

Φ256×3200

500-700

Φ60×1380

Φ140×1350

10000-15000

Φ160×3500

Φ270×3200

650-800

Φ65×1415

Φ150×1420

13000-25000

Φ170×3415

Φ317×3380

700-1000

Φ70×1790

Φ160×1685

screws and barrels for injection molding
About us

QunYing Screw is leading supplier of SCREW and BARREL in china,including designing,manufacturing and sales for these products,we can make any specification of extruder screw barrel and injection molding screw barrel for Haitian,Chende,Chenxiong,Demag,Engle,Nigrobossi,KMD,NPM,BOY,HUSKY,Nippon Steel,Toshiba,Nissei,Mitsubishi,CINCINNATI,BATTENFELD,KRUSSMAFFEI,BAUSANO,WEBER,AMUT and etc. We also can supply all types of screw and barrel according to your different requirements.

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