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Heat Resistance Melting 99.7% Al2O3 Alumina Square Crucible

Heat Resistance Melting 99.7% Al2O3 Alumina Square Crucible

US $ 10 / Piece FOB
1 Piece (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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20X20X10mm High Temperature Alumina Ceramic Square Crucible

20X20X10mm High Temperature Alumina Ceramic Square Crucible

US $ 2.5-5 / Piece FOB
100 Pieces (MOQ)
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Color : White
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Shanghai Yunnuo Industrial Co., Ltd.

Shanghai, China Since 2021
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Promotion Crucible I High Temperature Square / Rectangle / Cylindrical / Corundum / Conical Alumina Ceramic Boat Crucible for Melting Gold

Promotion Crucible I High Temperature Square / Rectangle / Cylindrical / Corundum / Conical Alumina Ceramic Boat Crucible for Melting Gold

US $ 0.57-10 / Piece FOB
5 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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High Temperature Square Type Alumina Ceramic Crucible

High Temperature Square Type Alumina Ceramic Crucible

US $ 0.95-59.5 / Piece FOB
1 Piece (MOQ)
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Purity : 99%
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Suzhou Moat City Technology Ltd

Jiangsu, China Since 2025
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Square Alumina/Al2O3 Ceramic Crucible with Lids for Lab Use

Square Alumina/Al2O3 Ceramic Crucible with Lids for Lab Use

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Main Products: Alumina Ceramics, Zirconia Ceramics, Beryllia Ceramics, Boron Nitride Ceramics, Aluminum Nitride Ceramics, Silicon Nitride Ceramics, Silicon Carbide Ceramics, Boron Carbide Ceramics, Machinable Glass Ceramics
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Xiamen Wintrustek Advanced Materials Co., Ltd.

Fujian, China Since 2024
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95% 50ml Corundum Alumina Ceramic Square Round Metallurgy Metal Gold Crucible

95% 50ml Corundum Alumina Ceramic Square Round Metallurgy Metal Gold Crucible

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Color : White
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Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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ODM OEM Zirconium Aluminum Nitride Square Metal Melting Boat Silicon Carbide Zirconia Alumina Ceramic Crucible

ODM OEM Zirconium Aluminum Nitride Square Metal Melting Boat Silicon Carbide Zirconia Alumina Ceramic Crucible

US $ 32-89 / Box FOB
50 Boxes (MOQ)
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Main Products: Carbon Sulfur Analyzer, Crucible, Tungsten Powder, Lab Instrument, Laboratory Equipment, Element Analyzer, Xfr Analyzer, Testing Machine, Chemistry Analyzer, Spectrometer
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Shandong Wanlianda Instrument Co., Ltd.

Shandong, China Since 2024
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High Purity Alumina Square Ceramic Crucibles for Furnace at Working Temperature 1000c

High Purity Alumina Square Ceramic Crucibles for Furnace at Working Temperature 1000c

US $ 5-6 / Piece FOB
1 Piece (MOQ)
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Refractoriness (℃) : 1580< Refractoriness< 1770
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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99% Alumina Ceramic Square Shape Crucible Furnace Copple for Metal Smelting

99% Alumina Ceramic Square Shape Crucible Furnace Copple for Metal Smelting

US $ 40 / Piece FOB
1 Piece (MOQ)
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Main Products: Refractory, tiles
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Zibo Qianjingxuan Ceramic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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Thermal Shock Resistant Aluminum Oxide Alumina Al2O3 Ceramic Square Crucible with Lid

Thermal Shock Resistant Aluminum Oxide Alumina Al2O3 Ceramic Square Crucible with Lid

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Application : Aerospace, Electronics, Medical, Refractory
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Xiamen Wintrustek Advanced Materials Co., Ltd.

Fujian, China Since 2024
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99% Alumina Ceramic Square Shape Crucible for Metal Smelting

99% Alumina Ceramic Square Shape Crucible for Metal Smelting

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Main Products: Metallized Ceramic, Ceramic Heater, Ceramic to Metal Sealing Part, Ceramic Reflector, Alumina Ceramic, Zirconia Ceramic, Boron Nitride, Silicon Nitride, Aluminum Nitride Ceramic, Porous Ceramic, etc.
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Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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99 Alumina Flat Base Square Boat Crucibles

99 Alumina Flat Base Square Boat Crucibles

US $ 1-6 / Piece FOB
10 Pieces (MOQ)
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Material : Alumina
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Ceramic Crucible Alumina Ceramics Alumina Refractory Material Special Refractory Material Other Crucibles Quartz
100X30X20mm Square Alumina Ceramic Crucible Boat

100X30X20mm Square Alumina Ceramic Crucible Boat

US $ 2-5 / Piece FOB
10 Pieces (MOQ)
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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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Square Boat Shape Alumina Ceramic Crucible Tray for High Temperature Furnace

Square Boat Shape Alumina Ceramic Crucible Tray for High Temperature Furnace

US $ 40 / Piece FOB
1 Piece (MOQ)
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Production Process : Casting Method
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Zibo Qianjingxuan Ceramic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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Innovacera 99% Alumina Ceramic Square Shape Crucible for Industrialize Synthesis

Innovacera 99% Alumina Ceramic Square Shape Crucible for Industrialize Synthesis

US $ 0.2-20 / Piece FOB
1 Piece (MOQ)
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Main Products: Metallized Ceramic, Ceramic Heater, Ceramic to Metal Sealing Part, Ceramic Reflector, Alumina Ceramic, Zirconia Ceramic, Boron Nitride, Silicon Nitride, Aluminum Nitride Ceramic, Porous Ceramic, etc.
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Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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100*30*20 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible

100*30*20 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible

US $ 5-10 / Piece FOB
10 Pieces (MOQ)
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Shanghai Yunnuo Industrial Co., Ltd.

Shanghai, China Since 2021
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99% Alumina Ceramic Temperatures 1700º C Smelting Aluminum Alumina Ceramic Crucible Rectangle Square 50ml Alumina Ceramic

99% Alumina Ceramic Temperatures 1700º C Smelting Aluminum Alumina Ceramic Crucible Rectangle Square 50ml Alumina Ceramic

US $ 40 / Piece FOB
1 Piece (MOQ)
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Main Products: Refractory, tiles
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Zibo Qianjingxuan Ceramic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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Alumina Al2O3 Ceramic Square Crucible 150*150*60mm

Alumina Al2O3 Ceramic Square Crucible 150*150*60mm

US $ 6-10 / Piece FOB
10 Pieces (MOQ)
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Material : Alumina
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Shanghai Yunnuo Industrial Co., Ltd.

Shanghai, China Since 2021
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99.7% Furnace Alumina Ceramic Square Crucible

99.7% Furnace Alumina Ceramic Square Crucible

US $ 10 / Piece FOB
1 Piece (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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High Temperature Alumina Ceramic Square Crucible

High Temperature Alumina Ceramic Square Crucible

US $ 40 / Piece FOB
1 Piece (MOQ)
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Shape : Block
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Zibo Qianjingxuan Ceramic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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Related Videos
  • What is 20X20X10mm High Temperature Alumina Ceramic Square Crucible
    What is 20X20X10mm High Temperature Alumina Ceramic Square Crucible
    US $ 2.5-5 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Promotion Crucible I High Temperature Square / Rectangle / Cylindrical / Corundum / Conical Alumina Ceramic Boat Crucible for Melting Gold
    What is Promotion Crucible I High Temperature Square / Rectangle / Cylindrical / Corundum / Conical Alumina Ceramic Boat Crucible for Melting Gold
    US $ 0.57-10 /Piece
    5 Pieces (MOQ)
    Contact Supplier
  • What is Square Alumina/Al2O3 Ceramic Crucible with Lids for Lab Use
    What is Square Alumina/Al2O3 Ceramic Crucible with Lids for Lab Use
    US $ 1-10 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is 95% 50ml Corundum Alumina Ceramic Square Round Metallurgy Metal Gold Crucible
    What is 95% 50ml Corundum Alumina Ceramic Square Round Metallurgy Metal Gold Crucible
    US $ 1-10 /Piece
    1 Piece (MOQ)
    Contact Supplier
50*20*20 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible

50*20*20 mm Heat Resistance Square Laboratory Alumina Ceramic Boat Crucible

US $ 4.5-5 / Piece FOB
10 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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Cylindrical, Square 99.7%Alumina Crucible

Cylindrical, Square 99.7%Alumina Crucible

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
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Material : Alumina
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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High Purity 99% Alumina Ceramic Crucible Square Large Alumina Corundum Crucible Tray

High Purity 99% Alumina Ceramic Crucible Square Large Alumina Corundum Crucible Tray

US $ 40 / Piece FOB
1 Piece (MOQ)
More
Main Products: Refractory, tiles
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Zibo Qianjingxuan Ceramic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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About Square Alumina Crucible FAQ

  • QWhy is China a preferred destination for sourcing ceramic crucibles for industrial equipment & components?

    The Square Alumina Crucible is classified under our comprehensive Ceramic Crucible range.China offers competitive pricing, a wide range of product selections, and specialized manufacturing expertise in ceramic crucibles. The efficient supply chain and access to advanced technology make sourcing from China advantageous for industries seeking high-quality industrial equipment components.

  • QWhat are the common applications of ceramic crucibles in industrial equipment & components?

    The Square Alumina Crucible is classified under our comprehensive Ceramic Crucible range.Ceramic crucibles are widely used for melting, calcining, and testing materials in various industries. They withstand high temperatures, corrosive substances, and thermal shocks, making them essential equipment for processes such as metal casting and chemical analysis.

  • QHow can I assess the quality standards of a ceramic crucible manufacturer in China?

    The Square Alumina Crucible is a key item within our extensive Ceramic Crucible selection.When evaluating a ceramic crucible manufacturer in China, consider certifications, material sourcing, production processes, and quality control measures. Request samples for testing performance and durability. Collaborating with an established supplier ensures reliable products.

20*20*10mm Square 99.5% Alumina Ceramic Crucible Box for Lab Tray Crucible

20*20*10mm Square 99.5% Alumina Ceramic Crucible Box for Lab Tray Crucible

US $ 1.5-10 / Piece FOB
20 Pieces (MOQ)
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Shanghai Yunnuo Industrial Co., Ltd.

Shanghai, China Since 2021
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Square and Circle Crucibles Tubes Ceramic Melting Crucibles High Alumina Saggers Crucibles for Melting Metal

Square and Circle Crucibles Tubes Ceramic Melting Crucibles High Alumina Saggers Crucibles for Melting Metal

US $ 10-50 / Piece FOB
1 Piece (MOQ)
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Main Products: Refractory Bricks; High Alumina Bricks; Monolistics Refractory Materials
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Henan Fireramo Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
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99 Alumina Boat Square Crucibles

99 Alumina Boat Square Crucibles

US $ 1-6 / Piece FOB
10 Pieces (MOQ)
More
Color : White
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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High Alumina Square Tray Crucibles with Wit Bottom

High Alumina Square Tray Crucibles with Wit Bottom

US $ 1-6 / Piece FOB
10 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
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High Purity Alumina Ceramic Crucible Custom Cut Square Cup High Temperature Resistance Wear Ceramic Parts Moulding Welding

High Purity Alumina Ceramic Crucible Custom Cut Square Cup High Temperature Resistance Wear Ceramic Parts Moulding Welding

US $ 40 / Piece FOB
1 Piece (MOQ)
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Feature : High-Temperature Resistant
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Zibo Qianjingxuan Ceramic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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High Alumina Ceramic Sagger Square Ceramic Crucible for Melting Glass

High Alumina Ceramic Sagger Square Ceramic Crucible for Melting Glass

US $ 5-15 / Piece FOB
10 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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Al2O3 High Temperature Alumina Ceramic Refractory Tray Parts Square Ceramic Crucible Sagger for Industrial Ceramic Welding

Al2O3 High Temperature Alumina Ceramic Refractory Tray Parts Square Ceramic Crucible Sagger for Industrial Ceramic Welding

US $ 40 / Piece FOB
1 Piece (MOQ)
More
Refractoriness (℃) : 1580< Refractoriness< 1770
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Audited Supplier
Zibo Qianjingxuan Ceramic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
High Temperature Square Type Alumina Ceramic Crucible

High Temperature Square Type Alumina Ceramic Crucible

US $ 0.5 / Piece FOB
10 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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High Purity Square 99% Alumina Ceramic Crucible Al2O3 Sagger with Lid

High Purity Square 99% Alumina Ceramic Crucible Al2O3 Sagger with Lid

US $ 40 / Piece FOB
1 Piece (MOQ)
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Production Process : Casting Method
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Zibo Qianjingxuan Ceramic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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99% High Purity Alumina Ceramic Crucible for Advanced Material

99% High Purity Alumina Ceramic Crucible for Advanced Material

US $ 0.4-5.8 / Piece FOB
10 Pieces (MOQ)
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Main Products: Silicate Beads, Alumina Grinding Balls, Alumina Lining Brick, Ceria Stabilized Zirconia Beads, Special Ceramic, Electronic Ceramics
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Adena Ceramics International LLC (Shanghai)

Manufacturer/Factory & Trading Company

Shanghai, China Since 2023
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Square High Alumina Ceramic 99% Al2O3 Refractory Crucible Used in Laboratory

Square High Alumina Ceramic 99% Al2O3 Refractory Crucible Used in Laboratory

US $ 1-6 / Piece FOB
10 Pieces (MOQ)
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Color : White
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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Square Tray Aluminum Oxide Al2O3 Alumina Ceramic Boat Crucible

Square Tray Aluminum Oxide Al2O3 Alumina Ceramic Boat Crucible

US $ 15 / Piece FOB
10 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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Alumina Ceramic Corundum Square Crucible for Metallurgy Metal Gold

Alumina Ceramic Corundum Square Crucible for Metallurgy Metal Gold

US $ 1-10 / Piece FOB
1 Piece (MOQ)
More
Color : White
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Audited Supplier
Xiamen Innovacera Advanced Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
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