What are the payment and shipping terms?

Payment terms include LC and T/T. Shipping terms are FOB, CIF, and CFR. The average lead time is one month for both peak and off-peak seasons.

What types of screws are available?

We offer General type, pin type, barrier type, separation type, and vented type screws to suit different plastic products.

Extruder Single Screw Barrel for Cooling System

Name: Extruder Single Screw Barrel for Cooling System
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: 733818385

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.

YSCREW

Type

Pipe Extruder

Plastic Processed

PVC

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

Size

Customize

Material

Nitriding Steel

Nitrided Layer Depth

0.5-0.8mm

Nitrided Hardness

HRC56-58

Transport Package

Slushing Oil Coated& Film Wrapped in Wooden Case

Specification

ISO 9001: 2008 approved

Trademark

ZHONGYANG

Origin

China

HS Code

84779000

Production Capacity

150 Sets / Month

Key features

Customizable Specifications: Size, material, nitrided layer depth, and hardness can be customized to meet specific needs.

High-Performance Materials: Constructed from 38CrMoAlA, 42CrMo, or bimetallic alloys for superior durability and wear resistance.

Advanced Surface Treatment: Features nitriding treatment with hardness up to 1000HV and chrome electroplating for enhanced longevity.

Wide Screw Diameter Range: Available in screw diameters from D15 to D300 with L/D ratios of 15-46 for versatile applications.

12-Month Warranty: Comprehensive 1-year warranty coverage ensures product reliability and peace of mind.

OEM/ODM Support: Full OEM and ODM services available with 2 dedicated R&D engineers for custom solutions.

Experienced Manufacturer: Established in 2006 with 105 employees and a 5000 sqm plant, ensuring consistent quality.

Flexible Payment Terms: Accepts LC and T/T payment methods with FOB, CIF, and CFR shipping terms for global convenience.

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.

Product Q&A

Q:What materials are used for the screw?

Base materials include 38CrMoAlA, 42CrMo, 4Cr5MoSiV1, 9Cr18MOV, and HPT. Bimetallic options include Fe-based, Ni-based, Co-based, and Tungsten carbide alloys.

Q:Can the screw size be customized?

Yes, the size is customizable. The screw diameter ranges from D15 to D300, and the L/D ratio can be adjusted from 15 to 46.

Q:What is the warranty period?

We provide a 12-month (1 year) warranty for the product, focusing on quality and service.

Q:What are the nitriding specifications?

The nitrided layer depth is 0.5-0.8mm, with a hardness of 900-1000HV and brittleness less than grade 1.

Q:Do you offer OEM or ODM services?

Yes, we offer both OEM and ODM services. We have 2 R&D engineers and advanced production machines to support custom manufacturing.