What is the warranty period?

We provide a 12-month warranty for our screw barrel products.

Do you offer OEM and ODM services?

Yes, we offer both OEM and ODM services supported by our professional R&D team.

Screw Barrel for Plastic Extruder

Name: Screw Barrel for Plastic Extruder
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: 733474885

Zhejiang, ChinaZhejiang Zhongyang Screw Manufacturing Co., Ltd.

US$1,000.00-50,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Yes

Warranty

12 Months

Model NO.

ZYSCRE

Type

Pipe Extruder

Plastic Processed

Product Type

Extrusion Molding Machine

Feeding Mode

One Feed

Assembly Structure

Separate Type Extruder

Screw

Single-Screw

Engagement System

Full Intermeshing

Screw Channel Structure

Deep Screw

Exhaust

Don't Exhaust

Automation

Automatic

Computerized

Base Material

38crmoala

Nitrided Layer Depth

0.5-0.8mm

Surface Roughness

Ra 0.4

Bimetallic Layer Depth

3 Mm

Hardness After Hardening&Tempering

Hb24

Application

Extruder

Nitrided Hardness

900-1000hv (HRC 55-65

Nitrided Brittleness

Less Than Grade 1

Linearity of Screw

0.015 Mm

Bimetallic Layer Hardness

HRC 58-70

Transport Package

Wooden Cases

Specification

SGS, ISO9001-2008

Trademark

ZHONGYANG SCREW

Origin

China Mainland

HS Code

8477900000

Production Capacity

30000 Sets/Year

Key features

Customizable Base Materials: Options include 38CrMoAlA, 42CrMo, 4Cr5MoSiV1, DC53, Cr12MoV, and 9Cr18MoV.

Bimetallic Alloy Options: Available in Ni-based, Fe-based, Co-based, NiCo-based alloys, and Tungsten carbide.

Nitrided Surface Hardness: High nitrided hardness of 900-1000HV (HRC 55-65) with depth of 0.5-0.8mm.

Multiple Screw Types: Choose from General, Barrier, Separated, Vented, Groove, and Pin types.

High Precision Linearity: Screw linearity is strictly controlled to 0.015mm for optimal performance.

12 Months Warranty: Comprehensive 12-month warranty coverage for all screw barrel products.

OEM and ODM Service: Professional OEM and ODM services available with experienced R&D team.

Company profile

Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Ningbo PortAverage Response Time: >24h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryZhejiang Zhongyang Screw Manufacturing Co., Ltd. is presented as a China-based manufacturer and distributor of screws, barrels, and related assembly parts for plastic and rubber machinery. The supplier reports 12 years of industrial experience, a factory equipped with advanced CNC machines, more than 10 production lines, 50 quality-control staff, and exports to South America, Southeast Asia/Mideast, and Europe. It describes an ISO-certified quality system established in 2006 and offers design, technical support, customer service, and overseas engineering assistance. However, the records contain material inconsistencies regarding factory size, workforce, business type, and R&D staffing. No verifiable customer cases or detailed financial-strength evidence is provided.

Supplier typeThe supplier is legally identified as Zhejiang Zhongyang Screw Manufacturing Co., Ltd., a China-based limited company. Its stated business is designing, manufacturing, rebuilding, and distributing screws, barrels, and assembly parts, although one record labels the company nature as a trading company, creating a classification inconsistency.

CertificationsThe supplier explicitly states that it has been an ISO-certified enterprise since 2006 and that it operates a complete quality-control system covering production through final products. The specific ISO standard and certificate details are not provided.

After-Sales capabilityThe supplier describes a dedicated after-sales team, customer archiving and follow-up through product receipt and trial, efficient problem resolution, and the ability to send engineers to customer locations in China or abroad when necessary. These statements support an established service capability, though no service performance metrics are supplied.

R&D capabilityThe supplier reports professional design teams and experienced, creative engineers who address technical problems and design new screws and barrels for performance improvement. However, the records provide no quantified R&D resources, patents, new-product results, or development timeline.

Production capacityThe supplier reports a 10,000 m² factory with advanced CNC equipment, more than 10 production lines, 50 quality-control staff, and a one-month off-peak lead time. Other records state a 5,000 m² plant and alternatively more than 50,000 m² with over 200 workers, so capacity is indicated but the scale data is inconsistent.

Customization capabilityThe supplier states that it maintains sales, design, production, inspection, and service teams, supports specific customer needs, and designs new screw and barrel configurations to achieve targeted performance. This directly supports customization capability, although no examples, engineering specifications, or limits are given.