Do you offer OEM or ODM services?

Yes, we offer both OEM and ODM services to meet specific customer requirements.

What is the lead time for production?

The average lead time is one month for both peak and off-season periods.

Conical Twin Screw Barrel for PVC Granule Sheet Profile Pipe Extrusion Screw Barrel

Name: Conical Twin Screw Barrel for PVC Granule Sheet Profile Pipe Extrusion Screw Barrel
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: 700027625

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.

Twin Conical Screw Barrel

Type

Profile Extruder

Plastic Processed

PVC

Product Type

Extrusion Molding Machine

Feeding Mode

One Feed

Assembly Structure

Separate Type Extruder

Screw

Twin-Screw

Engagement System

Full Intermeshing

Screw Channel Structure

Deep Screw

Exhaust

Don't Exhaust

Automation

Automatic

Computerized

Screw Barrel

Twin Screw Barrel for PVC Granule

Transport Package

Wooden Case

Specification

ISO9001: 2008

Trademark

Zhongyang

Origin

Zhejiang of China

HS Code

84779000

Production Capacity

500sets/Month

Key features

Customizable Screw Design: Compression ratio and specifications tailored to specific products and ingredients.

Premium Base Materials: Constructed from 38CrMoAlA, 42CrMo, SKD-61, and other high-grade steels.

Advanced Alloy Options: Available with Ni-based, Co-based, Fe-based alloys, and tungsten carbide.

High Hardness & Wear Resistance: Nitrided hardness up to 1000HV; bimetallic layer hardness HRC58-62.

Precise Surface Finish: Surface roughness Ra 0.4 with linearity of screw at 0.015mm.

1-Year Warranty: Comprehensive 12-month warranty coverage for peace of mind.

OEM/ODM Support: Full OEM and ODM services available for customized screw barrels.

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: ≤18h 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.

Product Q&A

Q:What is the warranty period for the screw barrel?

We provide a 1-year warranty for our screw barrels.

Q:What materials are used for the screw barrel?

Main base materials include 38CrMoAlA, SKD-61, 42CrMo, DC53, and W6Mo5Cr4V2. Alloy materials include Ni-based, Co-based, Fe-based alloys, and tungsten carbide.

Q:Can the compression ratio be customized?

Yes, the compression ratio of screws can be designed according to different products and ingredients.

Q:What is the nitriding layer depth and hardness?

The nitrided layer depth is 0.5-0.8mm, with a hardness of 900-1000HV (or HRC56-58).

Q:What are the available bimetallic layer depths?

The bimetallic layer depth is typically 3mm, with a hardness of HRC58-62.