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Professional Manufacturer Wholesale Alumina Ceramic Parts Insulator

Professional Manufacturer Wholesale Alumina Ceramic Parts Insulator

US $ 1-1.5 / Piece FOB
2 Pieces (MOQ)
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Main Products: Ceramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Technical Vacuum Alumina Metallized Ceramic Insulator for Power Feedthrough

Technical Vacuum Alumina Metallized Ceramic Insulator for Power Feedthrough

US $ 2-20 / Piece FOB
10 Pieces (MOQ)
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Material : Alumina Ceramic
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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Custom Industrial High Voltage Al2O3 Alumina Aluminum Oxide Electrical Ceramic Insulator Tube

Custom Industrial High Voltage Al2O3 Alumina Aluminum Oxide Electrical Ceramic Insulator Tube

US $ 0.1-50 / Piece FOB
100 Pieces (MOQ)
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Main Products: Metallized Ceramics, Ceramic Substrates, Pepper Mill Mechanism, Pepper Grinder Mechanism, Ceramic Parts, Precision Ceramics, Zirconia Ceramics, Ceramic Insulators, Silicon Nitride Ceramics, Aluminum Nitride Ceamics
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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High Insulation 2 or 4 Hole 99.7% Alumina Thermocouple Ceramic Insulator

High Insulation 2 or 4 Hole 99.7% Alumina Thermocouple Ceramic Insulator

US $ 1.5 / Piece FOB
100 Pieces (MOQ)
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Shape : Pipe
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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High - Voltage 330kv Ceramic Pin Insulators - Alumina Ceramic Material with Excellent Insulating Property, CE Certified for Overhead Power Lines

High - Voltage 330kv Ceramic Pin Insulators - Alumina Ceramic Material with Excellent Insulating Property, CE Certified for Overhead Power Lines

US $ 2.5-2.7 / Piece FOB
500 Pieces (MOQ)
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Main Products: Glass Insulator, Polymer Insulator, Surge Arrester
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Hangzhou Tailun Electric Power Equipment Co., Ltd.

Trading Company

Zhejiang, China Since 2025
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High Purity Vacuum Alumina/Al2O3 Ceramic Feed-Through Insulator

High Purity Vacuum Alumina/Al2O3 Ceramic Feed-Through Insulator

US $ 2-10 / Piece FOB
10 Pieces (MOQ)
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Material : Alumina Ceramic
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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Electrical Insulation Alumina Glazed Ceramic Insulator

Electrical Insulation Alumina Glazed Ceramic Insulator

US $ 10 / Piece FOB
5 Pieces (MOQ)
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Main Products: Industrial ceramic including tubes, rods, crucibles, boats, plates, balls, washers, special sized parts
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Zhengzhou Mission Ceramic Products Co., Ltd.

Trading Company

Henan, China Since 2016
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High Voltage 95 Alumina Metalized Ceramic Insulator for Vacuum Electronics

High Voltage 95 Alumina Metalized Ceramic Insulator for Vacuum Electronics

US $ 1-10 / Piece FOB
100 Pieces (MOQ)
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Electrical Insulation : High Voltage Insulator
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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High Purity Wear Resistant Industry Glaze Alumina Al2O3 Ceramic Insulators Parts

High Purity Wear Resistant Industry Glaze Alumina Al2O3 Ceramic Insulators Parts

US $ 0.01 / Piece FOB
1 Piece (MOQ)
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Main Products: Alumina Ceramics, Zirconia Ceramics, Silicon Nitride Ceramics, Sic Ceramics, Micalex Ceramics
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Shenzhen Hard Precision Ceramic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2019
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Precision Insulator for Fuse High Hardness Alumina Ceramic Tube

Precision Insulator for Fuse High Hardness Alumina Ceramic Tube

US $ 0.1-10 / Piece FOB
10,000 Pieces (MOQ)
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Temperature Resistance : 1500℃
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Shanghai Taoyu Co., Ltd.

Shanghai, China Since 2024
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Custom Alumina Ceramic Metallised Insulator for Ceramic to Metal Joining Technology

Custom Alumina Ceramic Metallised Insulator for Ceramic to Metal Joining Technology

US $ 2-10 / Piece FOB
10 Pieces (MOQ)
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Main Products: Metallized Ceramics, Ceramic Substrates, Pepper Mill Mechanism, Pepper Grinder Mechanism, Ceramic Parts, Precision Ceramics, Zirconia Ceramics, Ceramic Insulators, Silicon Nitride Ceramics, Aluminum Nitride Ceamics
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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High Heat Resistance Alumina Ceramic Insulator for Thermocouple

High Heat Resistance Alumina Ceramic Insulator for Thermocouple

US $ 5-100 / Piece FOB
20 Pieces (MOQ)
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Measuring Medium : Temperature
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Wuhan Elite Industry Co., Ltd.

Hubei, China Since 2018
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Alumina Ceramic Tubes Zicronium Thermocouple Insulator Good for 1800c-2200c

Alumina Ceramic Tubes Zicronium Thermocouple Insulator Good for 1800c-2200c

US $ 1.8-2.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Nickel Strip, Nichrome Wire, Nickel Wire, Resistance Wire, Nickel Welding Wire, Inconel, Incoloy, Heating Wire, Thermocouple Wire, Nickel Alloy
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Changzhou Dlx Alloy Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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Alumina Metallized Ceramics Part Insulator

Alumina Metallized Ceramics Part Insulator

US $ 0.5-10 / Piece FOB
10 Pieces (MOQ)
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Maximum Voltage : 20KV~100KV
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Hunan Rui Yue Industrial and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2016
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High Temperature Alumina Ceramic Tube Al2O3 Pipe Ceramic Insulator

High Temperature Alumina Ceramic Tube Al2O3 Pipe Ceramic Insulator

US $ 1-1.5 / Piece FOB
2 Pieces (MOQ)
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Main Products: Ceramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Metallized Ceramic Alumina Insulator for High Voltage Current Electrode

Metallized Ceramic Alumina Insulator for High Voltage Current Electrode

US $ 1-100 / Piece FOB
100 Pieces (MOQ)
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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Alumina Ceramic Igniter Porcelain Tube Insulator

Alumina Ceramic Igniter Porcelain Tube Insulator

US $ 10 / Piece FOB
5 Pieces (MOQ)
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Main Products: Industrial ceramic including tubes, rods, crucibles, boats, plates, balls, washers, special sized parts
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Zhengzhou Mission Ceramic Products Co., Ltd.

Trading Company

Henan, China Since 2016
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High Precision Advanced 96% 99% Alumina Ceramic Metalized Insulator

High Precision Advanced 96% 99% Alumina Ceramic Metalized Insulator

US $ 2-10 / Piece FOB
10 Pieces (MOQ)
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Material : Alumina Ceramic
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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ED-2b Shackle Insulator Porcelain Insulator

ED-2b Shackle Insulator Porcelain Insulator

US $ 0.3-0.7 / Piece FOB
100 Pieces (MOQ)
More
Main Products: High Voltage Transformer, Composite Insulator Material, Electric Porcelain Insulator, Glass Insulator, Electric Power Fittings, Power Equipment, High Voltage Cable, Vacuum Circuit Breaker, Drop Switch, Concrete Electric Pole
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Shandong Weichite Electric Power Technology Co., Ltd

Shandong, China Since 2025
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High Temperature Ker 710 99% Alumina Insulation Tube for Thermocouple Insulator

High Temperature Ker 710 99% Alumina Insulation Tube for Thermocouple Insulator

US $ 5 / Piece FOB
10 Pieces (MOQ)
More
Material : Alumina Ceramic
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Shanghai Yunnuo Industrial Co., Ltd.

Shanghai, China Since 2021
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Related Videos
  • What is Technical Vacuum Alumina Metallized Ceramic Insulator for Power Feedthrough
    What is Technical Vacuum Alumina Metallized Ceramic Insulator for Power Feedthrough
    US $ 2-20 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Custom Industrial High Voltage Al2O3 Alumina Aluminum Oxide Electrical Ceramic Insulator Tube
    What is Custom Industrial High Voltage Al2O3 Alumina Aluminum Oxide Electrical Ceramic Insulator Tube
    US $ 0.1-50 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is High Insulation 2 or 4 Hole 99.7% Alumina Thermocouple Ceramic Insulator
    What is High Insulation 2 or 4 Hole 99.7% Alumina Thermocouple Ceramic Insulator
    US $ 1.5 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is High - Voltage 330kv Ceramic Pin Insulators - Alumina Ceramic Material with Excellent Insulating Property, CE Certified for Overhead Power Lines
    What is High - Voltage 330kv Ceramic Pin Insulators - Alumina Ceramic Material with Excellent Insulating Property, CE Certified for Overhead Power Lines
    US $ 2.5-2.7 /Piece
    500 Pieces (MOQ)
    Contact Supplier
High Precision Custom Industrial Technical Ceramic Alumina Insulator

High Precision Custom Industrial Technical Ceramic Alumina Insulator

US $ 1.25-5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Metallized Ceramics, Ceramic Substrates, Pepper Mill Mechanism, Pepper Grinder Mechanism, Ceramic Parts, Precision Ceramics, Zirconia Ceramics, Ceramic Insulators, Silicon Nitride Ceramics, Aluminum Nitride Ceamics
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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99 Alumina Ceramic Small Insulator

99 Alumina Ceramic Small Insulator

US $ 1-5 / Piece FOB
1 Piece (MOQ)
More
Material : Alumina Ceramic
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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ANSI ED-2 Ceramic Shackle Insulator for Transmission Line

ANSI ED-2 Ceramic Shackle Insulator for Transmission Line

US $ 0.3-0.7 / Piece FOB
100 Pieces (MOQ)
More
Main Products: High Voltage Transformer, Composite Insulator Material, Electric Porcelain Insulator, Glass Insulator, Electric Power Fittings, Power Equipment, High Voltage Cable, Vacuum Circuit Breaker, Drop Switch, Concrete Electric Pole
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Audited Supplier
Shandong Weichite Electric Power Technology Co., Ltd

Shandong, China Since 2025
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About Wholesale Alumina Insulators FAQ

  • QHow can I find trusted suppliers for ceramic tubes & rods in China?

    The Wholesale Alumina Insulators is an essential part of our Ceramic Tube & Rod offerings.Finding reliable suppliers in China can be done through industry exhibitions, online platforms, and professional associations. Ensure suppliers meet quality standards and sustainability requirements. Partnering with well-established manufacturers provides added assurance.

  • QWhat materials are ceramic tubes & rods commonly made of?

    The Wholesale Alumina Insulators is a premium choice in the Ceramic Tube & Rod category.Ceramic tubes & rods are typically made from materials like alumina, zirconia, or silicon carbide, each with unique properties. They are known for their high heat resistance, excellent durability and exceptional electrical insulation capabilities.

  • QWhat are the advantages of sourcing ceramic tubes & rods through wholesale channels?

    Our Wholesale Alumina Insulators offers exceptional quality and style within the Ceramic Tube & Rod category.Purchasing ceramic tubes & rods in bulk offers cost savings, efficient inventory management, and customized solutions. Buying wholesale ensures a stable supply of high-quality products while benefiting from volume discounts from reputable suppliers.

95% Alumina Metallized Ceramic Vacuum Insulator Tube Part

95% Alumina Metallized Ceramic Vacuum Insulator Tube Part

US $ 1-100 / Piece FOB
10 Pieces (MOQ)
More
Maximum Voltage : 20KV~100KV
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Hunan Rui Yue Industrial and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2016
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Alumina Mo Mn Ceramic Metallization Insulator for Vacuum Power Feedthroughs

Alumina Mo Mn Ceramic Metallization Insulator for Vacuum Power Feedthroughs

US $ 1-20 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Metallized Ceramics, Ceramic Substrates, Pepper Mill Mechanism, Pepper Grinder Mechanism, Ceramic Parts, Precision Ceramics, Zirconia Ceramics, Ceramic Insulators, Silicon Nitride Ceramics, Aluminum Nitride Ceamics
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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36kv Silicone Rubber Composite Pin Insulator for Substation

36kv Silicone Rubber Composite Pin Insulator for Substation

US $ 3.8-16.8 / Piece FOB
100 Pieces (MOQ)
More
Size of Bearing Capacity : 70KN
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Shandong Weichite Electric Power Technology Co., Ltd

Shandong, China Since 2025
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75% Aluminum Oxide Al2O3 Alumina Ceramic Fish Spline Insulator for Thermocouple Wire

75% Aluminum Oxide Al2O3 Alumina Ceramic Fish Spline Insulator for Thermocouple Wire

US $ 0.5-0.6 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Ceramic Tube, Ceramic Crucible, Ceramic Rod, Ceramic Plate, Quartz Glass, Ceramic Ignition Electrode, Ceramic Foam Filter, Honeycomb Ceramic, Textile Ceramics, Solenoid Valve
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Shanghai Yunnuo Industrial Co., Ltd.

Shanghai, China Since 2021
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Customized Insulating Al2O3 Alumina Ceramic Arc Insulator

Customized Insulating Al2O3 Alumina Ceramic Arc Insulator

US $ 1.25-5 / Piece FOB
1 Piece (MOQ)
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Strength : High Strength
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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Glazed Thread 95% Alumina Ceramic Insulator with Holes

Glazed Thread 95% Alumina Ceramic Insulator with Holes

US $ 10 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Industrial ceramic including tubes, rods, crucibles, boats, plates, balls, washers, special sized parts
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Zhengzhou Mission Ceramic Products Co., Ltd.

Trading Company

Henan, China Since 2016
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2022 Shanghai Gongtao 6mm 5holes Customized Alumina Zirconia Electrical Ceramic Plunger Ceramic Parts Insulator for Pump

2022 Shanghai Gongtao 6mm 5holes Customized Alumina Zirconia Electrical Ceramic Plunger Ceramic Parts Insulator for Pump

US $ 0.2-0.25 / Piece FOB
1,000 Pieces (MOQ)
More
Material : Zircon
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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OEM High Voltage Power Line Suspension Tension Composite Insulator

OEM High Voltage Power Line Suspension Tension Composite Insulator

US $ 3.8-16.8 / Piece FOB
100 Pieces (MOQ)
More
Main Products: High Voltage Transformer, Composite Insulator Material, Electric Porcelain Insulator, Glass Insulator, Electric Power Fittings, Power Equipment, High Voltage Cable, Vacuum Circuit Breaker, Drop Switch, Concrete Electric Pole
Contact Supplier
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Shandong Weichite Electric Power Technology Co., Ltd

Shandong, China Since 2025
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Customized High Precision Polished Alumina Ceramic Insulator

Customized High Precision Polished Alumina Ceramic Insulator

US $ 1-200 / Piece FOB
10 Pieces (MOQ)
More
Strength : High Strength
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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High Alumina Metallizing Ceramic Insulator

High Alumina Metallizing Ceramic Insulator

US $ 1-100 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Fire Assay Crucible and Clay Crucible Cupel, Ceramic Faucet Disc Alumina Ceramic Disc for Tap, Alumina Ceramic Tube Aluminum Trioxide Refractory Kiln Tube, Silicon Carbide Beam Kiln Tube Sic Nozzle
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Hunan Rui Yue Industrial and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2016
Chat Now Send Inquiry
ED-2b Shackle Porcelain Insulator for Low Voltage Lines

ED-2b Shackle Porcelain Insulator for Low Voltage Lines

US $ 0.3-0.7 / Piece FOB
100 Pieces (MOQ)
More
Certification : CCC, ISO9001
Contact Supplier
Audited Supplier
Shandong Weichite Electric Power Technology Co., Ltd

Shandong, China Since 2025
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Al2O3 Alumina Ceramic Insulator for Thermocouple

Al2O3 Alumina Ceramic Insulator for Thermocouple

US $ 0.6-1 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Ceramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
Bespoke High-Alumina Ceramic Insulator for Spark Plug

Bespoke High-Alumina Ceramic Insulator for Spark Plug

US $ 1.2-3 / Piece FOB
10,000 Pieces (MOQ)
More
Material : Alumina Ceramic
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SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China Since 2020
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