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Si3n4 Silicon Nitride Combined Silicon Carbide Thermocouple Protective Tube
US$29.80
1-99 Pieces
US$22.90
100+ Pieces
Sample price:US$29.80/piece.Request sample
Product profile
Customization
AvailableMaterial
Silicon Carbide (SiC)Refractoriness (℃)
1580< Refractoriness< 1770Model NO.
SICShape
PipeOuter Diameter
25mmInner Diameter
13mmLength
1500mmFeature
Long Time Materials, Instant MaterialsType
Refractory MaterialTransport Package
Wooden CaseSpecification
CustomizedTrademark
UALLOYOrigin
Zhejiang ChinaHS Code
6903900000Production Capacity
10000PC/MonthKey features
Corrosion & Wear Resistant: Strong corrosion resistance and wear resistance for long-term durability.
Customizable Dimensions: Outer diameter, inner diameter, and length can be customized to specific needs.
Wide Industrial Application: Used in metallurgy, glass annealing, ceramic kilns, and blast furnaces.
OEM/ODM Support: Manufacturer offers OEM and ODM services for tailored solutions.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2012-10-01 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHangzhou Ualloy Material Co., Ltd. is a China-based manufacturing factory established in 2012, focused on resistance alloys, copper-nickel alloy strips, FeCrAl alloys, and precision alloys. It operates from a 2,195 m² plant with two production lines, a complete stated process from melting through slitting, and testing equipment. The supplier reports ISO9001:2015 certification, self-operated import and export rights, and exports accounting for 51%–70% of sales. Its stated workforce includes 15 employees, one R&D engineer, and fewer than five quality-control staff. The available trade records show three single-transaction buyer cases in Brazil during April–May 2025. Evidence supports established manufacturing and export operations, but after-sales service, financial credibility, customization execution, and broader customer performance cannot be fully assessed from the provided information.
Supplier typeThe supplier is explicitly identified as a factory/manufacturer and a limited company located in Fuyang, Hangzhou, China. Its 2,195 m² manufacturing plant and stated alloy-strip production specialization support classification as a manufacturing supplier rather than only a trading intermediary.
CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate. This is explicit evidence of quality-management certification, although the provided information does not include certificate scope, issuing body, or validity dates.
Production capacityThe supplier reports a 2,195 m² manufacturing plant, two production lines, and a full process covering melting, surface cleaning, rolling, and slitting, supported by testing machines. These details explicitly demonstrate in-house manufacturing infrastructure for alloy-strip products.
Client casesTrade records identify three Brazilian buyer companies and product descriptions involving nickel bars, Ni80Cr20 heating material, and steel-related goods, with one transaction recorded for each case during April–May 2025. These records provide evidence of named overseas customer transactions, but the limited number of transactions does not establish long-term relationships, repeat orders, or customer satisfaction.
Product Q&A
Q:What are the main materials used?
A:
The product is made of Silicon Carbide (SiC) with SiC content >75% and Silicon Nitride (Si3N4) with Si3N4 content >22%.
Q:Can the size be customized?
A:
Yes, the protection tubes can be customized in terms of outer diameter, inner diameter, and length.
Q:What industries is this product used for?
A:
It is widely used in metallurgical industry, glass annealing furnaces, ceramic kilns, blast furnaces, and enamel production.
Q:Does the supplier offer OEM services?
A:
Yes, OEM and ODM services are available for this product.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak season and off-season.
Send Inquiry
*To:
Hangzhou Ualloy Material Co., Ltd.
Hangzhou Ualloy Material Co., Ltd.*Content:
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