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High-Performance Nitrided Extruder Screw and Barrel for Plastic Extruder & Single Screw for WPC
US$150.00
1-4 Sets
US$100.00
5+ Sets
Sample price:US$50.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
Technical SupportWarranty
6-12 Months Under Normal UseModel NO.
GM-SINGLE-50mm-28LD-1.8850-SCREWStandard
DIN, ASTM, GB, JIS, ANSITechnics
ForgingFeature
RecycleMaterial
IronMaterials
38crmoala, 40cr, SKD61, 31crmov9, D2, Gr12MOVHardness of Tempering
Hb280-320Nitriding Hardness
Hv850-1000Nitriding Layer Depth
0.45~0.7mmNitriding Brittleness
Grade IISurface Roughness
≤ Ra0.4Screw Straightness
0.015mmChrome Coating Thickness
0.025~0.10mmDual Alloy Hardness
HRC50-65Double Alloy Depth
0.8~2.0mmMOQ
1 SetDelivery Time
30-60 DaysTransport Package
Wooden CaseSpecification
Screw Diameter 20~500MMTrademark
GUANG YOU SCREWOrigin
Zhejiang, ChinaHS Code
847790Production Capacity
18000sets/YearKey features
Custom Material Options: Available materials include 38CrMoAl, 40Cr, SKD61, D2, and Gr12MOV.
Nitriding Hardness: Nitriding hardness reaches HV850-1000 with a layer depth of 0.45-0.7mm.
Dual Alloy Hardness: Dual alloy hardness is HRC50-65 with a depth of 0.8-2.0mm.
OEM/ODM Service: We accept OEM/ODM customization for personalized design and branding.
ISO9001 Certified: Manufacturing under ISO9001-certified quality management systems.
Lifetime Warranty: 6-12 months warranty under normal use with lifetime technical support.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 25 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryZhejiang Guangming Plastic Machinery Co., Ltd. is identified as a combined company manufacturing and selling plastic-processing equipment, plastic products, and mechanical components. It offers screw and barrel products, OEM for known brands, ODM, and customization from samples or designs. The supplier reports documented service procedures, complaint handling, corrective and preventive actions, four R&D engineers, design documentation, and CAD capability. Production is reported at one line, with no ongoing batch quantity reconciliation. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents or branches, and no stated overseas-service countries. Financial records are referenced for 2022–2024, but the provided information does not establish financial strength. A BV audit is recorded, while the audit type and evaluation result are given only as numeric codes without interpretable certification details.
Supplier typeThe supplier is named Zhejiang Guangming Plastic Machinery Co., Ltd. and classified as a combined company. Its stated business scope covers manufacturing and sales of plastic-processing equipment, plastic products, and mechanical parts, plus technical services.
After-Sales capabilityThe supplier reports written and followed procedures for service capability assessment, corrective and preventive actions, and customer complaints. However, it has no overseas warehouse, showroom, overseas agent or branch, and reports zero countries offering overseas services, limiting verified overseas after-sales coverage.
R&D capabilityThe supplier has four R&D engineers, CAD capability, and design input, output, review, verification, and validation documents available for audit. It provides ODM services, but reports no new products in the past year and no available SDK.
Production capacityThe supplier reports one production line, one quality-control test equipment unit, 21–30 quality-control staff, and an annual production output category. It also reports no ongoing quantity reconciliation for each batch or mass production, which is a documented production-control weakness.
Customization capabilityCustomization is explicitly offered from samples and designs, with R&D engineers assigned to customization from designs. The supplier also provides ODM services and maintains related design documentation, supporting a demonstrated customization capability.
Product Q&A
Q:What is the MOQ?
A:
1 Set is available.
Q:What is the lifespan of the screw and barrel?
A:
Lifespan varies with formula and heat treatment. For 30phr nitriding, expect 3-5 years. Bimetallic screws have an extended lifespan.
Q:How can we ensure your quality?
A:
We provide test reports for material, heat treatment, and tolerance before shipping. We partner with many extruder makers in Europe and Asia.
Q:Can I improve the current screw and barrel properties?
A:
For unsatisfactory output or melt quality, our engineers can revise or redesign your screw and barrel. Customized solutions are available.
Send Inquiry
*To:
Zhejiang Guangming Plastics Machinery Co., Ltd.
Zhejiang Guangming Plastics Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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