How long is the delivery time?

The standard delivery term is 30 working days. Peak season lead time is also one month.

What is the hardness of the nitrided layer?

The nitrided hardness is HRC58-60, with a nitrided layer depth of 0.3-0.7mm and brittleness less than grade 1.

Does the manufacturer support OEM and ODM services?

Yes, both OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services are available.

Planetary Screw Barrel Planetary Roller Screw Barrel

Name: Planetary Screw Barrel Planetary Roller Screw Barrel
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: 733489785

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

Sheet Extruder

Model NO.

Planetary screw barrel planet barrel

Plastic Processed

Product Type

Extrusion Molding Machine

Feeding Mode

One Feed

Assembly Structure

Integral Type Extruder

Screw

Multi-Screw

Engagement System

Full Intermeshing

Screw Channel Structure

Deep Screw

Automation

Automatic

Computerized

Size

Customized

Material

Nitriding Steel

Nitrided Layer Depth

0.3-0.7mm

Nitrided Hardness

HRC58-60

Transport Package

Slushing Oil Coated& Film Wrapped in Wooden Case

Specification

ISO 9001: 2008 approved

Trademark

ZHONGYANG

Origin

China

HS Code

84779000

Production Capacity

10 Sets/ Month

Key features

Customizable Size: Diameter ranges from 125mm to 350mm to meet specific requirements.

Premium Material: Made from 38CrMoAlA or 42CrMo with bimetallic alloy options.

High Hardness: Nitrided hardness reaches HRC58-60 with surface roughness Ra0.4.

Long Warranty: Common nitrided version offers 4-5 years guarantee; bimetallic lasts longer.

OEM/ODM Support: Full OEM and ODM services available for custom manufacturing needs.

Expert Manufacturer: Established in 2006 with 105 employees and advanced production facilities.

Fast Delivery: Standard delivery within 30 working days from Shanghai or Ningbo port.

Versatile Application: Suitable for processing PE, PVC, ABS, TPU, and TPO materials.

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 barrel?

Base materials include 38CrMoAlA (JIS SACM645) and 42CrMo (AISI 4140). Bimetallic options feature Fe-based, Ni-based, Co-based, NiCo-based alloys, or Tungsten carbide.

Q:What is the warranty period for the product?

We provide a 1-year warranty. Additionally, the common nitrided version has a 4-5 year guarantee, while the bimetallic version offers a much longer lifetime.

Q:Can the size of the screw barrel be customized?

Yes, the diameter can be customized within the range of 125mm to 350mm.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the payment terms?

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