Counter Rotating Twin Screw Barrel
counter rotating twin screw barrel （3）
counter rotating twin screw barrel （2）
Product description 1
Product description 2
Product description 3

Counter Rotating Twin Screw Barrel

Name: China Counter Rotating Twin Screw Barrel Manufacturers Factory - Good Price - Zhejiang Zhongyang
Brand: ZY Screw
SKU: 291787764

ZY Screw provides high-precision counter-rotating twin screw barrels engineered for superior plasticizing efficiency, stable conveying performance, and extended service life.
Diameter Range:Φ18 – Φ177 mm
D/d Ratio :1.55
D/d Ratio1.55 Available MaterialsW6Mo5Cr4V2 / 38CrMoAlA (JIS SACM645) / 42CrMo (AISI 4140) / S45C

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Product Introduction

Zhejiang Zhongyang Screw Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of counter rotating twin screw barrel in China. With abundant experience, we warmly welcome you to buy durable counter rotating twin screw barrel from our factory. All customized products are with high quality and competitive price.

Product Introduction

ZY Screw provides high-precision counter-rotating twin screw barrels engineered for superior plasticizing efficiency, stable conveying performance, and extended service life.
Each barrel is manufactured from premium alloy steel with optimized inner liner structure to ensure excellent wear resistance, corrosion resistance, and dimensional stability under demanding processing conditions such as PVC, WPC, pipe, profile, and sheet extrusion.

Our Advantages

Manufactured strictly according to OEM tolerance specifications

High-temperature and corrosion-resistant alloy steel barrel body

Bimetallic or hardened inner liner for outstanding wear performance

Advanced CNC machining and CAD/CAM systems ensuring tight tolerances and high surface finish

Customized material selection based on processing requirements to maximize service life at competitive cost

Application

Widely used in counter-rotating twin screw extruders for:

PVC pipe and profile extrusion

WPC and rigid plastic processing

Sheet, board, and special compound production lines

Technical Specifications

Item	Description
Diameter Range	Φ18 – Φ177 mm
D/d Ratio	1.55
Available Materials	W6Mo5Cr4V2 / 38CrMoAlA (JIS SACM645) / 42CrMo (AISI 4140) / S45C

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