Twin Screw Barrel
video

Twin Screw Barrel

ZY Screw manufactures high-performance twin screw barrels with both nitrided and bimetallic structures to meet different requirements for wear resistance and service life.
Send Inquiry
Product Introduction

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

 

product-1267-1690

Product Introduction

 

ZY Screw manufactures high-performance twin screw barrels with both nitrided and bimetallic structures to meet different requirements for wear resistance and service life.
Advanced screw geometry effectively reduces shear force, ensuring a gentler, more stable, and more uniform plasticizing process. This design is especially suitable for PVC pipe and profile extrusion, delivering consistent product quality and long-term operational reliability.

Our Advantages

 

Complete supply of conical twin screws and barrels with customized configurations

Professional material selection and surface treatment recommendations based on processing conditions

Screws manufactured strictly according to OEM specifications, ensuring perfect interchangeability

Capable of producing all commonly used screw profiles and special designs for specific customer needs

Advanced CNC machinery and CAD/CAM systems for manufacturing complex products with tight tolerances and high surface finish, providing excellent resistance to wear and corrosion

product-1200-1600

 

product-800-1066
Application

Widely used in:

PVC pipe extrusion lines

PVC profile extrusion lines

Other rigid PVC processing applications requiring stable plasticization and long service life

 

Technical Specifications

 

 

Item

Description

Base Material

High-quality 38CrMoAlA

Heat Treatment

Nitriding / Bimetallic

Hardness after Quenching & Tempering

HB 280 – 320

Nitrided Layer Hardness

HV 980 – 1050

Nitrided Case Depth

0.5 – 0.8 mm

Nitrided Brittleness Grade

≤ 2

Surface Roughness

Ra 0.4

Screw Straightness

0.015 mm

Alloy Layer Hardness

HRC 60 – 65

Alloy Layer Depth

1.0 – 2.0 mm

Hot Tags: twin screw barrel, China twin screw barrel manufacturers, factory, Single Screw Barrel, Conical Twin Screw Barrel, Pvc Pipe Twin Screw, Parallel Twin Screw Barrel, Pvc Twin Screw, Twin Screw Barrel

Send Inquiry

whatsapp

Phone

E-mail

Inquiry