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Closed One End Alumina Ceramic Tube for Protection Thermocouples
US$19.00
1 Pieces
Product profile
Customization
AvailableMaterial
Alumina CeramicShape
Square, Tubular, Oval, RectangularModel NO.
Insulating Ceramic TubeApplications
Industrial CeramicTemperature Resistance
1500℃Color
White, IvoryForming Methods
Injection, Isotatic Press, Dry PressProducing Method
Tape CastingMelting Point
2200Density
3.6-3.9Purity
99%Use
Thermocouples, Furnace, CoilsRefractoriness (℃)
1770< Refractoriness< 2000Tolerance
Od +/-0.005, ID +/-0.005mmTransport Package
Wooden BoxSpecification
CustomizableTrademark
PufiOrigin
ChinaHS Code
85149090Production Capacity
1000000PCS/MonthKey features
High Purity Options: Available in 95%, 99%, 99.5%, and 99.7% alumina purity levels.
High Mechanical Strength: Compressive strength up to 2500 MPa and flexural strength up to 350 MPa.
Custom Shapes: Available in square, tubular, oval, and rectangular forms.
Wide Applications: Ideal for thermocouples, furnace linings, coils, and chemical industry.
Strict Quality Control: Complete QC system for chemical composition and physical properties.
Low Thermal Expansion: Low coefficient of thermal expansion ensures stability under heat.
Company profile

Zibo Pufei New Materials Co., LtdShandong, China
CertifiedBusiness Type: Trading CompanyExport Year: 2025-12-29Nearest Port: QINGDAOAverage Response Time: ≤5.21hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryZibo Pufei New Materials Co., Ltd, established in late 2025, is a trading company based in Shandong, China. The company is strategically located near Qingdao port, one of China's largest ports, facilitating its export activities. It engages in the commercial trade of industrial equipment and various materials and products. The company operates five production lines and employs 50 quality control staff, emphasizing rigorous product testing and adherence to customer needs. However, as the company is newly established, it lacks significant staff experience and a proven track record in the market. Its annual production output is valued between US$5 million and US$10 million.
Supplier typeThe supplier is a trading company named Zibo Pufei New Materials Co., Ltd, based in Shandong, China.
R&D capabilityThe supplier values innovation and is equipped with advanced production equipment and R&D facilities, suggesting a focus on innovation.
Production capacityWith five production lines and advanced equipment, the supplier has a solid foundation for manufacturing capabilities.
Customization capabilityThe supplier claims to understand customer needs and design high-quality products, indicating potential customization capabilities.
Client casesThe supplier's products are trusted and praised across multiple industries, including petroleum, chemical, and pharmaceuticals.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are a manufacturer and a trader at the same time.
Q:What is the lead time?
A:
It usually takes about 10-20 days for production depending on your order quantity.
Q:What is the Minimum Order Quantity (MOQ)?
A:
Only 1pc, but if you need OEM services, please contact us before you send order.
Q:Do you accept OEM order?
A:
Yes, we can. Welcome to do OEM. Please contact us to talk about the details.
Q:What are your payment terms?
A:
30% T/T in advance, after inspection balance to be against the TT, or other payment terms.
Send Inquiry
*To:
Zibo Pufei New Materials Co., Ltd
Zibo Pufei New Materials Co., Ltd*Content:
Supplier replies will be sent to your registered email
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