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Twin Parallel Screw and Barrel
US$2,000.00-20,000.00
1 Set
Product profile
Customization
AvailableWarranty
One YearStandard
DIN, GBModel NO.
Dia. 45-200mmTechnics
CastingMaterial
MetalTransport Package
Wood CaseSpecification
Dia. 45-200mmTrademark
dowellOrigin
CnHS Code
8477900000Key features
Customization Options: Full customization, minor customization, and flexible customization available from samples or designs.
High-Quality Alloy Steel: Made of 38CrMoAlA (SACM645) steel with nitriding or bimetallic treatment for durability.
Precision Hardness: Nitriding hardness up to HV1100 and bimetallic alloy hardness up to HRC65.
Surface Quality: Surface roughness <=Ra0.4 and screw straightness 0.015mm for optimal performance.
100% Inspection: Full inspection of finished products according to customer requirements and international standards.
Experienced Manufacturer: Over 25 years of experience in plastic extrusion technology and metal processing.
Global Export: Products exported to over 20 countries including Egypt, Russia, Poland, and India.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.29h
AI-Powered supplier vetting
SummaryThe supplier is identified as a limited trading company with two employees, no affiliated company, no cooperative suppliers reported, and a valid import/export license. It reports more than 25 years of team experience in plastic extrusion, a 20,000-square-meter area, customization from samples and designs, full and minor customization, ODM services, OEM service for well-known brands, and an available SDK. However, it does not provide 3D software design services, reported no new products in the past year, and has only one R&D engineer without auditable R&D documentation. Service-management procedures, complaint-handling records, corrective-action procedures, and an approved-supplier list are absent. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Financial-capacity and cash-flow fields contain year labels but no assessable financial results, while customer cases are not specifically documented.
CertificationsThe supplier reports having a valid import/export license. No other certification, accreditation, or quality-system certificate is identified in the provided information.
After-Sales capabilityQuality assurance is reported, but there are no written procedures or records for service assessment, complaint handling, or corrective and preventive actions. The supplier also reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, so structured after-sales coverage is not demonstrated.
R&D capabilityThe supplier reports ODM service, OEM service for well-known brands, and an available SDK, but has only one R&D engineer, no new products in the past year, and no auditable design-input, output, review, verification, or validation documentation. It also does not provide 3D software design services, indicating limitations despite some stated R&D-related services.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These multiple stated customization modes provide direct evidence of broad customization capability.
Product Q&A
Q:How soon can we get a reply after we send you an inquiry?
A:
First of all, we have appropriate inspections after each process, and for the finished products, we will carry out full inspection according to customers' requirements and international standards;
Q:Are you a direct manufacturer or a trading company?
A:
We have factories and we also have our international trade department where we manufacture and sell our products.
Q:What are the main products of your products?
A:
Our main products are: all kinds of screw barrels for extruders and injection molding machines, all kinds of plastic pipe extrusion lines, all kinds of plastic and wood-plastic profile production lines, all kinds of pelletizing production lines, all kinds of single-screw sheet extruders, wire and cable extruders, and fiber nonwoven extruders.
Q:How many employees does your company have and how many of them are technicians?
A:
The company now has a total of more than 300 employees, including more than 20 professional and technical personnel.
Q:How does your company guarantee product quality?
A:
First of all, we have a corresponding inspection after each process, and for the finalized products, we will do full inspection according to customer's requirements and international standards;
Send Inquiry
*To:Zhejiang Dowell Machinery Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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