What are the standard specifications available?

Standard specifications include sizes like 45/90, 50/105, 65/132, and up to 92/188.

What is the lead time for production?

The average lead time is one month, regardless of peak or off-peak seasons.

Is the screw barrel suitable for injection molding machines?

Yes, our screw and barrel are designed to ensure high performance and low energy consumption for injection molding machines.

Twin Conical Screw Barrel PVC Extrusion Screw Barrel Double Screw Barrel

Name: Twin Conical Screw Barrel PVC Extrusion Screw Barrel Double Screw Barrel
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: 701230515

Zhejiang, ChinaZhejiang Zhongyang Screw Manufacturing Co., Ltd.

US$1,000.00-50,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Yes

Type

Pipe Extruder

Model NO.

ZYSCREW

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

Automation

Automatic

Computerized

Size

Customize

Nitrided Layer Depth

0.5-0.8mm

Nitrided Hardness

900-1000hv

Nitrided Brittleness

Less Than Grade 1

Transport Package

Slushing Oil Coated& Film Wrapped in Wooden Case

Specification

ISO9001: 2008 approved

Trademark

ZHONGYANG

Origin

China(Mainland) Zhejiang

HS Code

84779000

Production Capacity

500sets/Month

Key features

Customizable Screw Barrel: Size and compression ratio can be designed according to customer requirements.

Wide Material Selection: Available in 38CrMoAlA, 42CrMo, SKD-61, and various bimetallic alloys.

High Precision Nitriding: Nitrided layer depth 0.5-0.8mm with hardness 900-1000HV.

Low Energy Consumption: Ensures high performance and low energy consumption for injection molding.

OEM and ODM Services: Full OEM and ODM services available for custom manufacturing.

One-Year Warranty: Comes with a 1-year warranty covering mechanical defects.

Multiple Standard Sizes: Offers 17 standard specifications ranging from 45/90 to 92/188.

Advanced Processing Tech: Features heat treatment, nitriding, and bimetallic centrifugal casting.

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.