What are the technical specifications for the nitrided layer?

The nitrided layer depth is 0.5-0.8mm with a hardness of 900-1020HV (HRC56-65) and brittleness less than grade 1.

What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) for payments.

What types of screw structures are available?

We offer single-screw types with structures including general, pin, barrier, separation, and gas-exhausting designs.

Extruder Screw Barrel PE Film Pipe Profile Extrusion Screw Barrel

Name: Extruder Screw Barrel PE Film Pipe Profile Extrusion Screw Barrel
Brand: Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
SKU: 733780955

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

Type

Pipe Extruder

Plastic Processed

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: Available in 38CrMoAlA, 42CrMo, and various bimetallic alloys like Fe-based and Ni-based options.

Superior Surface Hardness: Nitrided layer hardness reaches 900-1020HV, ensuring exceptional wear resistance and durability.

Wide Application Range: Suitable for PE, ABS, PA, PC, PVC, and reinforced plastics including glass fiber and recycled materials.

Precision Engineering: Screw linearity is controlled within 0.015mm with surface roughness of Ra0.4um for optimal performance.

Flexible Screw Types: Options include general, pin, barrier, separation, and gas-exhausting types for different plastic products.

Fast Delivery Service: Production time is approximately 25 days after deposit, with fast and on-time delivery guaranteed.

Reliable Warranty Support: Comprehensive 12-month warranty coverage with experienced manufacturer support for quality assurance.

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.