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Extruder Single Screw Barrel for Sheet and PVC Pipe
US$1,000.00-50,000.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
12 MonthsModel NO.
ZYSCREWType
All KindsPlastic Processed
All KindsProduct Type
Extrusion Molding MachineFeeding Mode
One FeedAssembly Structure
Separate Type ExtruderScrew
Single-ScrewEngagement System
Full IntermeshingScrew Channel Structure
Deep ScrewExhaust
Don't ExhaustAutomation
AutomaticComputerized
ComputerizedScrew Barrel
Extruder Single Screw Barrel for Sheet and PVC PipNitrided Layer Depth
0.5-0.8mmNitrided Hardness
900-1000hvNitrided Brittleness
Less Than Grade 1Surface Roughness
Ra0.4Linearity of Screw
0.015mmTransport Package
Slushing Oil Coated& Film Wrapped in Wooden CaseSpecification
ISO9001: 2008 approvedTrademark
ZHONGYANGOrigin
China(Mainland) ZhejiangHS Code
84779000Production Capacity
200 Sets/MonthKey features
High Hardness Nitriding: Nitrided hardness reaches 900-1000HV with layer depth of 0.5-0.8mm.
Premium Base Materials: Constructed from 38CrMoAlA, 42CrMo, or bimetallic alloys for durability.
Multiple Screw Types: Options include general, pin, barrier, separation, and vented types.
1-Year Warranty: Comprehensive 12-month warranty coverage for peace of mind.
OEM/ODM Support: Professional OEM and ODM services available for custom needs.
Precision Linearity: Screw linearity controlled within 0.015mm for high precision.
Advanced Manufacturing: Utilizes CNC, PTA welding, and centrifugal casting for quality.
Company profile

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.
Product Q&A
Q:What is the warranty period?
A:
We provide a 1-year warranty for our extruder single screw barrels.
Q:What base materials are used?
A:
Base materials include 38CrMoAlA, 42CrMo, 4Cr5MoSiV1, 9Cr18MOV, and HPT Bimetallic alloys.
Q:What is the nitriding hardness?
A:
The nitrided hardness is between 900-1000HV, with a layer depth of 0.5-0.8mm.
Q:Is OEM service available?
A:
Yes, we offer both OEM and ODM services to meet specific customer requirements.
Q:What are the lead times?
A:
The average lead time is one month for both peak and off-season periods.
Send Inquiry
*To:
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.*Content:
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