Home Industrial Equipment & Components Seal Ring O-Ring Alumina Seal Ring 2025 Product List

Alumina Seal Ring

products found from  trusted manufacturers & suppliers

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US$ 2.8-8.8 / Piece
50 Pieces (MOQ)
Shenglong Electric Heating Technology Co., Ltd.
Shenglong Electric Heating Technology Co., Ltd.
  • Guangdong, China
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1580< Refractoriness< 1770
Customized
Alumina Ceramic
Alumina Ceramic
Wooden Case with Foam Filled
Customized

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US$ 4-15 / Piece
10 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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Industrial Ceramic
White, Ivory
Alumina Ceramic
3.9g/cm3
Standard or Customized
The Free Samples Can Be Supplied If There Are Sto

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1 Piece (MOQ)
Jinzhou Yunxing Industrial Ceramics Co., Ltd.
Jinzhou Yunxing Industrial Ceramics Co., Ltd.
  • Liaoning, China
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Non-Customized
Aviation, Electronics, Metallurgy, Chemical, Petroleum
DIN
99.3%-99.7% Alumina
High Temperature
0.1-1.0

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US$ 2.8-8.8 / Piece
50 Pieces (MOQ)
Shenglong Electric Heating Technology Co., Ltd.
Shenglong Electric Heating Technology Co., Ltd.
  • Guangdong, China
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1580< Refractoriness< 1770
Customized
Alumina Ceramic
Alumina Ceramic
Wooden Case with Foam Filled
Customized

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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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Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
Zirconia
Wear Resistant Ceramic
Wooden Box
Shenzhen, China
RY

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US$ 0.5-20 / Piece
2 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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Alumina Ceramic
White Ivory
Wear Resistance
95%-99.7%
3.6~3.92g/Cm³
1800c

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US$ 1-10 / Piece
1 Piece (MOQ)
Xiamen Wintrustek Advanced Materials Co., Ltd.
Xiamen Wintrustek Advanced Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Fujian, China
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Aerospace, Electronics, Medical, Refractory
White
Alumina
3.6 g/cm3
300 MPa
2300 MPa

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US$ 0.5-20 / Piece
2 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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Aerospace, Architectural, Ceramic Decorations, Electronics, Home Use, Medical, Refractory
1-10um
99.5%
Heat-Resistant Material, Ceramic Part
1770< Refractoriness< 2000
Long Time Materials

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US$ 0.5-20 / Piece
2 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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Aerospace, Architectural, Ceramic Decorations, Electronics, Home Use, Medical, Refractory
1-10um
99.5%
Heat-Resistant Material, Ceramic Part
1770< Refractoriness< 2000
Long Time Materials

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US$ 15-20 / 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, Electronics, Medical, Refractory
2300MPa
Excellent
Excellent
Metal+White
25W/(M.K)

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US$ 1-2 / Set
1 Set (MOQ)
Shanghai Queeny Mechanical Equipment Co., Ltd.
Shanghai Queeny Mechanical Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
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Single End
Medium Pressure Mechanical Seals
High-Speed Mechanical Seal
Temperature Mechanical Seal
Corrosion
Standard

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US$ 0.1-1 / 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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Refractory
Alumina, 95 Alumina
Unglazed Dark Red;8.5*4.5*5.5
Unglazed Dark Red;11*5.2*5
Unglazed Dark Red;14*6*7
Unglazed Dark Red;16*7*8

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US$ 1-2 / Piece
1 Piece (MOQ)
Junty Industries Ltd.
Junty Industries Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Beijing, China
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Sic Ssic Tungsten Carbide Alumina
Pumps
Rotary Seal
Corrosion
O-Ring
Nonstandard

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US$ 1-10 / Piece
1 Piece (MOQ)
Xiamen Wintrustek Advanced Materials Co., Ltd.
Xiamen Wintrustek Advanced Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Fujian, China
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Aerospace, Electronics, Medical, Refractory
White
Alumina
3.6 g/cm3
300 MPa
2300 MPa

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US$ 8-15 / Piece
2 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 Temperature Resistant, High Wear Resistance
Alumina, Zro2, High-Frequency Porcelain
99%, 95
White, Yellow
Ceramic Parts
Plywood Case
EASY SOURCING
An easy way to post your sourcing requests and get quotes.
One request, multiple quotes
Verified suppliers matching
Quotes comparison and sample request

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US$ 1 / Piece
100 Pieces (MOQ)
Hebei Baotong New Material Technology Co., Ltd.
Hebei Baotong New Material Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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Mechanical Seal
Refractory Material
Customized
3.6g/cm3
Available
Carton

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US$ 1-2 / Piece
1 Piece (MOQ)
Junty Industries Ltd.
Junty Industries Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Beijing, China
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Sic Ssic Tungsten Carbide Alumina
Pumps
Rotary Seal
Corrosion
O-Ring
Nonstandard

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US$ 1 / Piece
100 Pieces (MOQ)
Hebei Baotong New Material Technology Co., Ltd.
Hebei Baotong New Material Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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Mechanical Seal
Refractory Material
Customized
3.6g/cm3
Available
Carton

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US$ 1-20 / Piece
1 Piece (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, Electronics, Medical, Industrial Ceramic
Mo/Mn Metallization, Ni Plating
Moulding
Alumina, Al2O3
High Insulation
Ceramic Parts

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US$ 2.8-8.8 / Piece
50 Pieces (MOQ)
Shenglong Electric Heating Technology Co., Ltd.
Shenglong Electric Heating Technology Co., Ltd.
  • Guangdong, China
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Zircon, Alumina Ceramic
1580< Refractoriness< 1770
Customized
Alumina Ceramic
Wooden Case with Foam Filled
Customized

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US$ 1-100 / Piece
1 Piece (MOQ)
Xiamen Wintrustek Advanced Materials Co., Ltd.
Xiamen Wintrustek Advanced Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Fujian, China
Secured Trading Service

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Aerospace, Electronics, Medical, Refractory
Ivory
Alumina
3.9g/cm3
375 MPa
2500 MPa

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US$ 0.09-0.4 / 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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Refractory, Refractory
White;Beige
Alumina, High-Frequency Porcelain
Unglazed White;Diam40*8*Diam23
Unglazed White;Diam45*5*Diam31
Unglazed Beige;Diam30*7*Diam16

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US$ 1-100 / Piece
1 Piece (MOQ)
Xiamen Wintrustek Advanced Materials Co., Ltd.
Xiamen Wintrustek Advanced Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Fujian, China
Secured Trading Service

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Aerospace, Electronics, Medical, Refractory
Ivory
Alumina
3.9g/cm3
375 MPa
2500 MPa

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US$ 20 / 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
Black
Silicon Carbide
Ring
Seal Ring
1600c

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US$ 0.02-3 / Piece
20 Pieces (MOQ)
Shenzhen City Hairuituo New Material Co., Ltd
Shenzhen City Hairuituo New Material Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Aerospace, Architectural, Ceramic Decorations, Electronics
>1000 MPa
99%
>1.2 W/M.K
Customized
10 Days

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US$ 0.4 / Piece
5 Pieces (MOQ)
Ningbo Haga Pump Seal Technology Co., Ltd.
Ningbo Haga Pump Seal Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Plastic
Trucks
ISO9001
Customized
Ningbo, China
Customized

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US$ 10-40 / Piece
10 Pieces (MOQ)
WEIFANG BETTER CERAMICS CO., LTD.
WEIFANG BETTER CERAMICS CO., LTD.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory

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1380
Pipe
Refractory Material
Dark-gray
SISIC
83.66%

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US$ 10-1000 / Piece
1 Piece (MOQ)
Pingxiang Chemshun Ceramics Co., Ltd.
Pingxiang Chemshun Ceramics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangxi, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
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Standard Size and Customized Size Available
Papermaking, Food, Construction, Ocean, Aerospace, Aviation, Electronics, Metallurgy, Pharmacy, Salt, Chemical, Petroleum
ISO
Alumina Ceramics
Wear Resistant
0

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US$ 0.8-2 / Piece
10 Pieces (MOQ)
Shenzhen City Hairuituo New Material Co., Ltd
Shenzhen City Hairuituo New Material Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
Secured Trading Service

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Aerospace, Architectural, Ceramic Decorations, Electronics, Medical, Refractory
>1000 MPa
99%
Ceramic Nozzle
Od and ID Best to Be 0.005mm
Over 5.95g/cm3

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US$ 20 / 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
Black
Silicon Carbide
Ring
Seal Ring
1600c
Questions & Answers on Alumina Seal Ring
Q
Where can I find reputable suppliers for seal rings in China?
A
The Alumina Seal Ring is a premium choice in the Seal Ring category.To connect with reliable seal ring suppliers in China, consider attending industry trade shows, using online sourcing platforms, or leveraging industry networks. Assess supplier credentials, certifications, and reviews to ensure quality and performance consistency.
Q
What are the advantages of purchasing seal rings wholesale?
A
The Alumina Seal Ring is a top choice in our Seal Ring collection.Opting for wholesale seal ring purchases presents benefits such as cost savings, bulk availability, and consistent product quality. You can also explore customization options and enjoy discounted pricing when sourcing through established manufacturers in the industry.
Q
What are the common materials used in manufacturing seal rings?
A
Enhance your Seal Ring setup with our premium Alumina Seal Ring.Seal rings can be made from materials such as rubber, silicone, metal, or plastic, depending on the application and performance requirements. A trusted manufacturer can guide you in choosing the best material for your specific industrial equipment needs.
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