What is the maximum output capacity for PVC?

Output capacity varies by model, ranging from 220 kg/h for ZS75 to 1000 kg/h for ZS130.

What payment terms do you accept?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

Is the screw barrel suitable for different plastic types?

Yes, it is designed for processing PVC, PE, and PP granules and sheets.

PP Granule, Sheet

Name: Twin Parallel Screw Barrel Bimetallic Screw Barrel for PVC/PE/PP Granule, Sheet
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: 733423255

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.

ZYSCREW bimetallic

Type

Pipe 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

Size

Customize

Transport Package

Slushing Oil Coated& Film Wrapped in Wooden Case

Specification

ISO9001: 2008

Trademark

ZHONGYANG

Origin

Zhoushan, China

HS Code

84779000

Production Capacity

1500sets/Month

Key features

Customizable Size: Screw diameter ranges from 45mm to 200mm with adjustable L/D ratios.

12 Months Warranty: Comprehensive warranty coverage for one year from the date of purchase.

Premium Base Materials: Constructed from 38CrMoAlA, 42CrMo, and 4Cr5MoSiV1 for durability.

Advanced Bimetallic Alloy: Options include Fe-based, Ni-based, Co-based, and Tungsten carbide alloys.

High Precision Engineering: Screw linearity accuracy of 0.015mm and surface roughness Ra0.4.

Rapid Delivery: Production and delivery completed within one month during peak or off-peak seasons.

OEM & ODM Services: Full customization support available for manufacturing and design requirements.

Automatic Operation: Fully computerized and automatic assembly structure for efficient processing.

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.