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Al2O3 High Hardness Technical Alumina Ceramic Sleeves
US$0.02-20.00
100 Pieces
Product profile
Customization
AvailableCustomized
CustomizedApplication
Papermaking, Food, Construction, Electronics, MetallurgyMaterial
Alumina CeramicFeature
Wear ResistantCorrosion Rate
0.001-0.01Product Name
High Hardness Technical Alumina Ceramic SleeveShape
as CustomizedRaw Material
95-99% Alumina CeramicDenisty
3.7g / Cm3Color
White, Light YellowSurface Treatment
SmoothProperty
Insulated Ceramic Heating ElementWorking Temperature
1480 DegreeUsage
Metallurgy,Mining,Textile,Paper-Making, etc.Characteristic
Low PorositySample
FreeTransport Package
by CartonSpecification
CustomizeTrademark
RYOrigin
Hunan ChinaHS Code
8547100000Production Capacity
500000PCS Per MonthKey features
High Hardness Alumina: Vickers hardness up to 15.6 GPa for 99% Al2O3 ceramic sleeves.
Custom Shape Design: Shape is customized as per customer requirements and samples.
Wear Resistant: Excellent wear resistance with corrosion rate of 0.001-0.01.
Low Porosity: Zero water absorption ensures low porosity and high durability.
Free Sample Available: Free samples provided for quality verification before bulk order.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.36h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier manufactures products used in lighting, electrical, heating, automotive, nozzle, and insulation-related applications, with exports reported to multiple regions and 90% of total sales from exports. It operates two production lines, has 21–30 quality-control staff, and reports finished-product inspection instructions that are uniformly followed, along with quality assurance and raw-material traceability. Customization is available from customer designs and samples. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. After-sales and corrective-action procedures exist but lack written records. No evidence establishes certifications, formal overseas service infrastructure, inventory capability, or customer-specific case references.
Supplier typeThe supplier manufactures components and products for lamps, electrical and heating products, nozzles, automotive parts, and insulation applications. Its reported product scope, two production lines, production equipment, and broad export markets indicate a manufacturing-oriented supplier rather than a professional technical-service supplier.
R&D capabilityThe supplier reported no new products in the past year and does not provide 3D software design, ODM, or SDK services. It does offer customization from designs and samples, but the explicit evidence indicates limited product-development and technical innovation capability.
Production capacityThe supplier operates two production lines and has extensive listed equipment, 21–30 quality-control staff, standardized finished-product inspection instructions, and reported annual output above the stated threshold. Nevertheless, it lacks continuous quantity reconciliation, an outsourcing SOP, valid contracts with related subcontractors, inventory capacity, and overseas warehouse capability; production capacity is demonstrated, while manufacturing-control depth is mixed.
Customization capabilityBoth relevant slices explicitly state customization from customer designs and customization from samples. This supports the supplier’s ability to produce customized products based on provided specifications or physical samples, although no evidence confirms 3D or software-based design support.
Product Q&A
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:Can the shape be customized?
A:
Yes, the shape can be customized according to your designs or samples.
Q:What are the available colors?
A:
The available colors are White and Light Yellow.
Q:What is the working temperature range?
A:
The working temperature can reach up to 1480 degrees Celsius.
Q:What are the lead times for production?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Hunan Rui Yue Industrial and Trade Co., Ltd.
Hunan Rui Yue Industrial and Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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