Home Industrial Equipment & Components Ceramic Insulator Alumina Insulator 2025 Product List

Alumina Insulator

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US$ 1.5 / Piece
100 Pieces (MOQ)
Shanghai Gongtao Ceramics Co., Ltd.
Shanghai Gongtao Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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Long Time Materials
1770< Refractoriness< 2000
Pipe
>99%
Od 8-50
White, Pink Cream

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US$ 2-20 / Piece
10 Pieces (MOQ)
SHENZHEN JINGHUI INDUSTRY LIMITED
SHENZHEN JINGHUI INDUSTRY LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"On-time Delivery"
On-time Delivery
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Aerospace Industry, Electronic Industry, Power Generation Industry, Brazing
Alumina Ceramic
Metalized Ceramic Insulator
96%, 99% and 99.5% Alumina
White, Beige, Pink
Polished, Glazed

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US$ 0.1-50 / Piece
100 Pieces (MOQ)
SHENZHEN JINGHUI INDUSTRY LIMITED
SHENZHEN JINGHUI INDUSTRY LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"On-time Delivery"
On-time Delivery
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Electrical Industry, Electronic Industry, Power Generation Industry, Industrial Ceramic
Alumina Ceramic
Ceramic Tube Insulator
High Electrical Insulation
96%, 99%, 99.5% Alumina
Dry Pressed, ISO Pressed, Hot Pressed

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US$ 5-100 / Piece
20 Pieces (MOQ)
Wuhan Elite Industry Co., Ltd.
Wuhan Elite Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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Duct Type
Thermocouple
Contact
Thermocouple Protection Tube
Ceramics
Ceramics

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US$ 0.015 / Piece
5000 Pieces (MOQ)
Qingdao Western Material Technology Co Ltd
Qingdao Western Material Technology Co Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Switch Baseplate
White/Customized Color
Ceramic
Alumina (95%)
Polished
Customized

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US$ 0.1-2 / Piece
1 Piece (MOQ)
Shenzhen Hard Precision Ceramic Co., Ltd.
Shenzhen Hard Precision Ceramic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

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Industrial Ceramic
Alumina Ceramic
According to Drawings
+/-0.01mm
White
3.9g/cm3

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US$ 1 / Piece
1 Piece (MOQ)
Shaanxi Sgj International Co., Ltd.
Shaanxi Sgj International Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shaanxi, China
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Adjust
Combination
Linear
Continuous
Automatic Control
Sgj

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US$ 2.5-2.7 / Piece
500 Pieces (MOQ)
Hangzhou Tailun Electric Power Equipment Co., Ltd.
Hangzhou Tailun Electric Power Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Trading Company

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High-voltage
Porcelain
Suspension Insulator
A Type Insulator
High Voltage Power Transmission, Insulation
Spherical Type

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US$ 52-82 / Piece
1 Piece (MOQ)
Dongguan Huahang Xinma Metal Co., Ltd.
Dongguan Huahang Xinma Metal Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001, Others
Secured Trading Service

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Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
GB, EN, API650, China GB Code, JIS Code, TEMA, ASME
Passivating
Batch Production
CNC Machining
Nylon, Steel, Brass, Alloy, Copper, Aluminum, Iron

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US$ 8-10 / pieces
1 pieces (MOQ)
Xiamen Innovacera Advanced Materials Co., Ltd.
Xiamen Innovacera Advanced Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Fujian, China
  • Manufacturer/Factory & Trading Company

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Aerospace Industry, Automotive Industry, Electrical Industry, Electronic Industry
Alumina Ceramic
Custom Shape
3.6 g/cm3
8.3 K VAC/mm
340 MPa

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US$ 0.2-100 / Piece
1 Piece (MOQ)
SHENZHEN JINGHUI INDUSTRY LIMITED
SHENZHEN JINGHUI INDUSTRY LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"On-time Delivery"
On-time Delivery
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Aerospace Industry, Automotive Industry, Electrical Industry, Electronic Industry, Power Generation Industry, High-Voltage, High-Temperature, Insulation Ceramic
High Voltage Insulator
Alumina Ceramic
Custom Shape
Trough Type
100kN

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US$ 5-10 / Piece
1 Piece (MOQ)
Quanzhou Ausenist Technology Co., Ltd
Quanzhou Ausenist Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Aerospace Industry, Automotive Industry, Electrical Industry, Electronic Industry, Power Generation Industry
Medium Voltage Insulator
Alumina Ceramic
Custom Shape
Customizable Resistance Values
High Accuracy

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US$ 1-100 / Piece
10 Pieces (MOQ)
Hunan Rui Yue Industrial and Trade Co., Ltd.
Hunan Rui Yue Industrial and Trade Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • Manufacturer/Factory & Trading Company

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Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Switch Baseplate
White
Ceramic
20KV~100KV
220 220
1600c

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US$ 1.8-2.5 / Piece
1 Piece (MOQ)
Changzhou Dlx Alloy Co., Ltd.
Changzhou Dlx Alloy Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Trading Company

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Customized
Thermocouple
Contact
Digital Type
Ceramics
Ceramics

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US$ 1.2-3 / Piece
10000 Pieces (MOQ)
SHENZHEN JINGHUI INDUSTRY LIMITED
SHENZHEN JINGHUI INDUSTRY LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"On-time Delivery"
On-time Delivery
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Electronics, Home Use, Medical, Refractory
Alumina Ceramic
Core Component of Gas Stove Ignition System
Dry Pressing, Hot Pressing, or Isostatic Pressing
Polishing, Glazing
Higher Ignition Reliability, Longer Service Life

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US$ 10-20 / Piece
50 Pieces (MOQ)
Lianyungang Highborn Technology Co., Ltd.
Lianyungang Highborn Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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Electrical Insulation, High-Temperature Furnaces
Ceramic Rod
Industrial Ceramic
1500℃
Ceramics Parts
White

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US$ 800 / Ton
1 Ton (MOQ)
Lianyungang Zhong Ao Aluminium Co., Ltd.
Lianyungang Zhong Ao Aluminium Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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Machinery Accessory, Heater, Industrial Ceramic
Aluminum, Alumina Ceramic
GB
Zaly
Australia
White, Pink, Creamy

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US$ 0.1 / Piece
1 Piece (MOQ)
Shanghai Gongtao Ceramics Co., Ltd.
Shanghai Gongtao Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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Ceramic Decorations, Refractory, Structure Ceramic, Industrial Ceramic, High Temperature Resistant, High Wear Resistance
Alumina Ceramic
White
Ceramic Rods
Plywood Case
RoHS

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US$ 10 / Piece
5 Pieces (MOQ)
Zhengzhou Mission Ceramic Products Co., Ltd.
Zhengzhou Mission Ceramic Products Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Henan, China
  • Trading Company

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Refractory, Structure Ceramic, Industrial Ceramic
Alumina Ceramic
Tube
White
3.6-3.9
Gas Burner

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US$ 1.25-5 / Piece
1 Piece (MOQ)
SHENZHEN JINGHUI INDUSTRY LIMITED
SHENZHEN JINGHUI INDUSTRY LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Refractory, Structure Ceramic, Industrial Ceramic, Insulation Ceramic
Over 3.65g/cm3
Alumina Ceramic
High Strength
Alumina Insulator
Dry Pressed, ISO Pressed, Hot Pressed

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US$ 0.31-0.4 / Piece
1000 Pieces (MOQ)
Shanghai Gongtao Ceramics Co., Ltd.
Shanghai Gongtao Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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Zircon, High Frequency Ceramics
1580< Refractoriness< 1770
Band
Insulation, High Temperature Resistance
Ivory
3mm

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US$ 0.2-0.25 / Piece
1000 Pieces (MOQ)
Shanghai Gongtao Ceramics Co., Ltd.
Shanghai Gongtao Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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Zircon, Silicon Carbide (SiC)
1580< Refractoriness< 1770
Band
Insulation, High Temperature Resistance
Ivory
6mm

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US$ 0.32-0.4 / Piece
1000 Pieces (MOQ)
Shanghai Gongtao Ceramics Co., Ltd.
Shanghai Gongtao Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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Zircon, High Frequency Ceramics
1580< Refractoriness< 1770
Band
Insulation, High Temperature Resistance
Ivory
6mm

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US$ 0.35-0.45 / Piece
1000 Pieces (MOQ)
Shanghai Gongtao Ceramics Co., Ltd.
Shanghai Gongtao Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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Zircon, High Frequency Ceramics
1580< Refractoriness< 1770
Band
Insulation, High Temperature Resistance
Ivory
3mm

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US$ 0.1-10 / Piece
10000 Pieces (MOQ)
Shanghai Taoyu Co., Ltd.
Shanghai Taoyu Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Shanghai, China
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Chemical Processing, Electrical Insulation
Ceramic Tube
1 inch
1500℃
High Hardness, Anti Scrath, Anti Corrosion
OEM, ODM

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US$ 0.5-3 / Piece
100 Pieces (MOQ)
Shanghai Yunnuo Industrial Co., Ltd.
Shanghai Yunnuo Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanghai, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Chemical Processing, Electrical Insulation, High-Temperature Furnaces, Medical Devices, Semiconductor Industry, Refractory, Structure Ceramic, Industrial Ceramic
Ceramic Tube
4 inches
1000℃
White, Ivory, Yellow, Pink, Cream
Square, Tubular, Oval, Rectangular, Half

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US$ 0.5-100 / Piece
10 Pieces (MOQ)
SHENZHEN JINGHUI INDUSTRY LIMITED
SHENZHEN JINGHUI INDUSTRY LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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Aerospace, Electronics, Medical, Refractory, Petroleum, Mechanical
Alumina Ceramic
Tube, Customized
Zirconia, Aluminium Nitride, Silicon Nitride
White, Ivory, Pink
CNC Machining, Polishing, Glazing, Metallizing

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US$ 0.4-0.6 / Piece
15 Pieces (MOQ)
Shanghai Gongtao Ceramics Co., Ltd.
Shanghai Gongtao Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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High-voltage, Low-voltage, High-temperature
Alumina
Post Insulator
A Type Insulator
High Voltage Power Transmission, Insulation, Driving, Electrical Installation
210KN

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US$ 0.01 / Piece
1 Piece (MOQ)
Shenzhen Hard Precision Ceramic Co., Ltd.
Shenzhen Hard Precision Ceramic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

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Ceramic Decorations, Refractory, Structure Ceramic
Alumina Ceramic
Plate
White/Ivory
3.8g/cm3
92%, 95%, 96%, 99%

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US$ 0.7-1 / Piece
10 Pieces (MOQ)
Shanghai Gongtao Ceramics Co., Ltd.
Shanghai Gongtao Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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High Voltage Insulator
Alumina Ceramic
Custom Shape
Glazed or No Glazing
Plywood Case or Carton
Rohs
1 2 3 4 5 6 7 8 9 Next
Questions & Answers on Alumina Insulator
Q
How can I find reliable suppliers for ceramic insulators in China?
A
The Alumina Insulator is a standout piece in our Ceramic Insulator collection.Finding reliable suppliers in China can be done through online sourcing platforms, attending trade fairs, and seeking recommendations from industry associations. Verify supplier qualifications and request product samples before making a commitment.
Q
What advantages come with purchasing ceramic insulators wholesale?
A
The Alumina Insulator is a standout piece in our Ceramic Insulator collection.Buying ceramic insulators in wholesale quantities offers cost savings, ensures supply consistency, and gives access to bulk customization options. Purchasing from a reputable supplier guarantees high-quality products meeting industry standards.
Q
What materials are commonly used in the manufacture of ceramic insulators?
A
The Alumina Insulator is a premium choice in the Ceramic Insulator category.Ceramic insulators are often made from materials like porcelain, alumina, or glass. These materials are chosen for their high electrical resistance and durability. It's advisable to consult a reputable supplier for specific material requirements.
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