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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100 Pieces (MOQ)
WH Thermal Technology (Shanghai) Co., Ltd.
WH Thermal Technology (Shanghai) Co., Ltd.
  • Shanghai, China
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Long Time Materials
1580< Refractoriness< 1770
Plate
Refractory Material
Alumina Block
Palet

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US$ 3.5-7.5 / 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 White;35*33*30
Unglazed White;38*35.5*12
Unglazed White;38*35.5*7.5
Unglazed White;43.5*41*16

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US$ 6-38 / Piece
5 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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5(5.0)

"Good Quality"
Good Quality
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Refractory, Structure Ceramic, Industrial Ceramic
Black
Hpsn Si3n4 Silicon Nitride Ceramic Rod
3.15
16-17
Electrothermal Ceramics, GPS&Ssn

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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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Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, High Temperature
White
Ceramic
>100KV
Customized
Insulation Sleeve & Tube

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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$ 0.56-1.6 / Piece
1000 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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Environmental Protection, Refractory, Refractory, Industrial Ceramic
Cordierite
1100degree C
Ok
Hot Pressing or Dry Pressing
2.5

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US$ 0.2-0.4 / 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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High Temperature Resistant, High Wear Resistance
Unglazed White
Alumina, High-Frequency Porcelain
27*20*15*Diam12*Diam9*Diam5
27*21*8*Diam14;Slot Depth1.5;Slot
29*20*9*6*Diam14

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US$ 0.05-0.45 / 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$ 14-20 / Piece
2 Pieces (MOQ)
Zibo Qianjingxuan Ceramic Technology Co., Ltd.
Zibo Qianjingxuan Ceramic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Zircon
1580< Refractoriness< 1770
Block
Glass Manufacturing
Zirconium Content<30%
30days

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US$ 150-400 / cubic meter
1 cubic meter (MOQ)
Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd
Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangxi, China
  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Argil
Chemical Industry
1344-28-1
Creamy White
266-340-9
Cylindrical

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US$ 1-5 / Piece
1 Piece (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
Alumina Ceramic
Alumina Ceramic Sleeves
White
Customized
Neat

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US$ 5-10 / Piece
5 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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5(5.0)

"Good Quality"
Good Quality
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Industrial Ceramic, Al2O3
White
Alumina Ceramic
3.85 G/Cm^3
>350 MPa
<0.5t%

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US$ 10-101 / Piece
2 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)

"Fast Dispatch"
Fast Dispatch
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Refractory
White, Lvory, Cream
Alumina
Customized
High Temperature and Chemical Corrosion
1400, 1500, 1600c, 1700c, 1800c

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US$ 0.013-0.055 / 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
Cordierite High Alumina
Ring
White;Beige
M10 National Standard
M11 National Standard

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US$ 2-5 / Piece
10 Pieces (MOQ)
Zibo Jucos Co., Ltd.
Zibo Jucos Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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High-Alumina
Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity
1580< Refractoriness< 1770
Sea-Worthy Wooden Pallet
Alumina
Qingdao, China

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US$ 3.5-25 / 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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5(5.0)

"Good Quality"
Good Quality
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Electric Power, Environmental Protection, Petrochemical Industry, Structure Ceramic, Industrial Ceramic
Gray
Alumina Ceramic
High Thermal Conductivity Aluminum Nitride Ceramic
Insulation
as Drawing

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US$ 14-20 / Piece
2 Pieces (MOQ)
Zibo Qianjingxuan Ceramic Technology Co., Ltd.
Zibo Qianjingxuan Ceramic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Zircon
1580< Refractoriness< 1770
Block
Glass Manufacturing
Zirconium Content<30%
30days

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US$ 0.125-4 / 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
White
High-Frequency Ceramics
Glazed White;16.5*12*6.2
Unglazed White;18*8*10
Unglazed White;19*8*9.5

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US$ 0.1-1 / Piece
100 Pieces (MOQ)
Shanghai Trisun Parts Manufacture Co., Ltd.
Shanghai Trisun Parts Manufacture Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory

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Industrial Ceramic
Ivory White or White
Alumina Ceramic
Inside and Outside
Ceramic Rings
Standard

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US$ 1-5 / 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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Ceramic
Pumps
Shaft Seal
Wear
O-Ring
Nonstandard

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US$ 0.45-0.8 / 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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No
Special Parts
Mechanical Process
Weaving Equipment
Ceramic
The General Processing

Favorites

US$ 0.5-200 / 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
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Refractory, Structure Ceramic, Industrial Ceramic, Insulation Ceramic
White, Pink, Ivory, Black
Alumina, Alumina Ceramic
Ceramic Rings
Dry Pressed, ISO Pressed, Hot Pressed
96%, 99%, 99.5% Alumina

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US$ 1-5 / Piece
1 Piece (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
Beige
Alumina Ceramic
99% Alumina Ceramic Washer
Customized or Standard
Long Working Life

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US$ 0.013-0.055 / 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
White;Beige
Alumina, Cordierite High Alumina
Ceramic Parts
Plywood Case
M6 National Standard

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US$ 9.1-15 / 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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Alumina, Alumina Ceramic
99%
Ceramic Rings
Boxes
custom
Shanghai, China

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US$ 0.05-0.45 / 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$ 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%
Ceramic Part
1770< Refractoriness< 2000
Long Time Materials

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US$ 2-5 / Piece
10 Pieces (MOQ)
Zibo Jucos Co., Ltd.
Zibo Jucos Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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High-Alumina
Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity
1580< Refractoriness< 1770
Sea-Worthy Wooden Pallet
Alumina
Qingdao, China

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US$ 0.45-0.8 / 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
Contact Now

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No
Special Parts
Mechanical Process
Weaving Equipment
Ceramic
The General Processing

Favorites

US$ 8-15 / 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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Questions & Answers on Alumina Seal Ring
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.
Q
Where can I find reputable suppliers for seal rings in China?
A
The Alumina Seal Ring is a standout piece in our Seal Ring collection.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 standout piece 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.
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