Products

Suppliers
Filter Gallery
18,767

Ceramic Lining Pipe

Products
Alumina Ceramic Pipe Steel Pipe Ceramic Lined Pipe Bend Pipe Carbon Steel Pipe Elbow Pipe

Sorry! No matches were found.

Alumina Pipe /Lining /High Alumina Ceramic Lined Straight Pipes

Alumina Pipe /Lining /High Alumina Ceramic Lined Straight Pipes

US $ 500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Alumina Ceramic, Ceramic Wear Linings, Ceramic Grinding Media, Silicon Carbide Ceramic
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Ceramic Pipe Lining Composition for Ash Slurry Operation

Ceramic Pipe Lining Composition for Ash Slurry Operation

US $ 17-20 / pieces FOB
1 pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Zibo Yunfeng Industrial Ceramics Co., Ltd.

Trading Company

Shandong, China Since 2018
Chat Now Send Inquiry
PU Coating Ceramic Epoxy Lining T Type Ductile Iron Pipe

PU Coating Ceramic Epoxy Lining T Type Ductile Iron Pipe

US $ 750-1,150 / Ton FOB
1 Ton (MOQ)
More
Main Products: Hot Tapping Machine, Pipe Cutting Machine, Flange Adaptor, Repair Clamps, Stainless Steel Croved Coupling
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ANQING GREAT WALL PIPELINE CO., LTD.

Manufacturer/Factory

Anhui, China Since 2019
Chat Now Send Inquiry
Double Resistant Ceramic Pipe with Protective Internal Linings

Double Resistant Ceramic Pipe with Protective Internal Linings

US $ 85-95 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Lianyungang Dahua Wear Resistant Hose Manufacturing Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Wear Resistant Q235 Pipe with Alumina Ceramic Wearing Lining Form China Qimingxing

Wear Resistant Q235 Pipe with Alumina Ceramic Wearing Lining Form China Qimingxing

US $ 1,100-1,101 / Ton FOB
1 Ton (MOQ)
More
Main Products: Alumina Ceramic, Ceramic Wear Linings, Ceramic Grinding Media, Silicon Carbide Ceramic
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Wear Resistant Alumina Pipe Lining Tile/Ceramic Lined Pipe and Fitting

Wear Resistant Alumina Pipe Lining Tile/Ceramic Lined Pipe and Fitting

US $ 100-2,000 / Set FOB
1 Set (MOQ)
More
Application : Papermaking, Food, Construction, Ocean, Aerospace, Aviation, Electronics, Metallurgy, Pharmacy, Salt, Chemical, Petroleum
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Pingxiang Chemshun Ceramics Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2006
Chat Now Send Inquiry
Steel Pipe with Lining for Pneumatic Conveying System Alumina Ceramic

Steel Pipe with Lining for Pneumatic Conveying System Alumina Ceramic

US $ 15-20 / pieces FOB
1 pieces (MOQ)
More
Main Products: Alumina Ceramic, Refractory Product, Silicon Carbide Products
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Zibo Yunfeng Industrial Ceramics Co., Ltd.

Trading Company

Shandong, China Since 2018
Chat Now Send Inquiry
High Hardness Mine Electricity Alumina Ceramic Lining Wear Resistant Steel Elbow Bend Pipe Factory

High Hardness Mine Electricity Alumina Ceramic Lining Wear Resistant Steel Elbow Bend Pipe Factory

US $ 189-799 / Piece FOB
10 Pieces (MOQ)
More
Material : Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shanxi Huazhan Wear Resistant Material Co., Ltd.

Manufacturer/Factory

Shanxi, China Since 2022
Chat Now Send Inquiry
Custom Elbows and Pipes with Wear-Resistant Ceramic Lining

Custom Elbows and Pipes with Wear-Resistant Ceramic Lining

US $ 100-1,500 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Alumina Ceramic, Ceramic Wear Linings, Ceramic Grinding Media, Silicon Carbide Ceramic
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Wear Resistant Alumina Ceramic Lining Bends Elbow Ceramic Lined Bends/Elbow/Tube/Pipe with Flange

Wear Resistant Alumina Ceramic Lining Bends Elbow Ceramic Lined Bends/Elbow/Tube/Pipe with Flange

US $ 20-40 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2011
JIAOZUO DEBON TECHNOLOGY CO., LTD.

Manufacturer/Factory

Henan, China Since 2011
Chat Now Send Inquiry
High Alumina Ceramic Cylinder From Pipe Lining Manufacturer

High Alumina Ceramic Cylinder From Pipe Lining Manufacturer

1 pieces (MOQ)
More
Main Products: Alumina Ceramic, Refractory Product, Silicon Carbide Products
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Zibo Yunfeng Industrial Ceramics Co., Ltd.

Trading Company

Shandong, China Since 2018
Chat Now Send Inquiry
Factory Price Q235 Carbon Steel Pipes with High Hardness Alumina Ceramic Lining

Factory Price Q235 Carbon Steel Pipes with High Hardness Alumina Ceramic Lining

US $ 200-2,250 / Piece FOB
10 Pieces (MOQ)
More
Type : Wear Resistant Pipe
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Wear Resistant Material Alumina Ceramics Ceramic Liner Ceramic Tube & Rod Alumina Refractory Material Ceramic Plate
92% Wear-Resistant Ceramic Lining Pipe

92% Wear-Resistant Ceramic Lining Pipe

100 Pieces (MOQ)
More
Main Products: Alumina Ceramic, Calcined Alumina, Alumina Ceramic Ball, Alumina Grinding Ball, Alumina Grinding Cylinder, Alumina Ceramic Beads, Ceramic Insulator, Alumina Wear Tile, Alumina Lining Brick, Alumina Ceramic Ring
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Lianyungang Zhong Ao Aluminium Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2010
Chat Now Send Inquiry
Non-Ferrous Metal Mine Steel Lining Polyurethane, Ptft, Plastic, Rubber, Ceramic, Silo, Steel Bars, Railings, Chute, Composite Steel Pipe,

Non-Ferrous Metal Mine Steel Lining Polyurethane, Ptft, Plastic, Rubber, Ceramic, Silo, Steel Bars, Railings, Chute, Composite Steel Pipe,

US $ 450-500 / Meter FOB
1 Meter (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Shuangda Pump Industry Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Abrasion Resistant Epoxy Pipe Linings From Industy Ceramic Manufacturer

Abrasion Resistant Epoxy Pipe Linings From Industy Ceramic Manufacturer

US $ 17-20 / pieces FOB
1 pieces (MOQ)
More
Main Products: Alumina Ceramic, Refractory Product, Silicon Carbide Products
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Zibo Yunfeng Industrial Ceramics Co., Ltd.

Trading Company

Shandong, China Since 2018
Chat Now Send Inquiry
High-Quality Alumina Ceramic Sleeve for Durable Pipe Lining

High-Quality Alumina Ceramic Sleeve for Durable Pipe Lining

US $ 15-45 / Piece FOB
10 Pieces (MOQ)
More
Type : Wear Resistant Pipe
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Lined with steel pipe and bending elbow with ceramic & SISIC lining

Lined with steel pipe and bending elbow with ceramic & SISIC lining

US $ 15-40 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Sisic, Rbsic, Reaction Bonded Silicon Carbide, Silicon Carbide, Siliconized Silicon Carbide, Sic Burner Tube, Sic Roller, Sic Beams
Contact Supplier
Audited Supplier Audited Supplier Since 2019
WEIFANG BETTER CERAMICS CO., LTD.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Wear Resistant Alumina Ceramic Pipe Lining/Alumina Pipe Fitting Ceramics

Wear Resistant Alumina Ceramic Pipe Lining/Alumina Pipe Fitting Ceramics

US $ 1,050-2,050 / Ton FOB
1 Ton (MOQ)
More
Application : Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Pingxiang Chemshun Ceramics Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2006
Chat Now Send Inquiry
Ceramic Lining of Coal Pipe Elbow Bends

Ceramic Lining of Coal Pipe Elbow Bends

US $ 1,000-2,000 / Ton FOB
1 Ton (MOQ)
More
Main Products: Wear Resistant Ceramic Liner, Ceramic Pipe Alumina Tube Elbow Tile, Alumina Ceramic Lining, Ceramic Rubber Composition Ceramic Rubber Steel, Zta Ceramic Wear Liner, Completed Equipments Ceramic Lining Steel Paint, Ceramic Grinding Media, Alumina Ball and Ceramic Ball, 99.7%Alumina Ceramic Wafer Polishing Plate, Chemical Tower Packings
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Pingxiang Chemshun Ceramics Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2006
Chat Now Send Inquiry
Wear-Resistant Inner Lining Ceramic Steel Pipe for Mining

Wear-Resistant Inner Lining Ceramic Steel Pipe for Mining

US $ 90-400 / Meter FOB
1 Meter (MOQ)
More
Material : Alumina Ceramic
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Chengrui Packaging Co., Ltd

Manufacturer/Factory,Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Related Videos
  • What is Alumina Pipe /Lining /High Alumina Ceramic Lined Straight Pipes
    What is Alumina Pipe /Lining /High Alumina Ceramic Lined Straight Pipes
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Ceramic Pipe Lining Composition for Ash Slurry Operation
    What is Ceramic Pipe Lining Composition for Ash Slurry Operation
    Negotiable
    1 pieces (MOQ)
    Contact Supplier
  • What is PU Coating Ceramic Epoxy Lining T Type Ductile Iron Pipe
    What is PU Coating Ceramic Epoxy Lining T Type Ductile Iron Pipe
    Negotiable
    1 Ton (MOQ)
    Contact Supplier
  • What is Wear Resistant Q235 Pipe with Alumina Ceramic Wearing Lining Form China Qimingxing
    What is Wear Resistant Q235 Pipe with Alumina Ceramic Wearing Lining Form China Qimingxing
    Negotiable
    1 Ton (MOQ)
    Contact Supplier
Wear Protective Ceramic Lined Steel Pipe for Equipment Lining

Wear Protective Ceramic Lined Steel Pipe for Equipment Lining

US $ 85-95 / Piece FOB
1 Piece (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Lianyungang Dahua Wear Resistant Hose Manufacturing Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Long Lifetime Alumina Ceramic Patch Lining Wear Resistant Q235 Steel Pipe Elbows Manufacturer

Long Lifetime Alumina Ceramic Patch Lining Wear Resistant Q235 Steel Pipe Elbows Manufacturer

US $ 79.5-98 / Piece FOB
1 Piece (MOQ)
More
Application : Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shanxi Huazhan Wear Resistant Material Co., Ltd.

Manufacturer/Factory

Shanxi, China Since 2022
Chat Now Send Inquiry
92% 95% Zta Alumina Ceramic Lining Tiles Ceramic Lined Pipe China Supplier

92% 95% Zta Alumina Ceramic Lining Tiles Ceramic Lined Pipe China Supplier

US $ 20-40 / Piece FOB
1 Piece (MOQ)
More
Main Products: Impact Bar, Ceramic Pulley Lagging, Rubber Pulley Lagging, Rubber Skirt Board, Conveyor System, Conveyor Belt Cleaner, Steel Cord Stripping Machine, Conveyor Belt Stripping Machine, Wear Liner, Polyurethane Belt Cleaner
Contact Supplier
Audited Supplier Audited Supplier Since 2011
JIAOZUO DEBON TECHNOLOGY CO., LTD.

Manufacturer/Factory

Henan, China Since 2011
Chat Now Send Inquiry
92% 95% Al2O3 Ceramic Alumina Pipe Lining for Dedusting System

92% 95% Al2O3 Ceramic Alumina Pipe Lining for Dedusting System

US $ 1,000-2,000 / Ton FOB
1 Ton (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Pingxiang Chemshun Ceramics Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2006
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Manufacturer Alumina Ceramic Pipe Bend Cone for Industry Linings

Manufacturer Alumina Ceramic Pipe Bend Cone for Industry Linings

US $ 350 / Ton FOB
1 Ton (MOQ)
More
Main Products: Wear Resistant Ceramic Liner, Ceramic Pipe Alumina Tube Elbow Tile, Alumina Ceramic Lining, Ceramic Rubber Composition Ceramic Rubber Steel, Zta Ceramic Wear Liner, Completed Equipments Ceramic Lining Steel Paint, Ceramic Grinding Media, Alumina Ball and Ceramic Ball, 99.7%Alumina Ceramic Wafer Polishing Plate, Chemical Tower Packings
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Pingxiang Chemshun Ceramics Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2006
Chat Now Send Inquiry
Long Lifetime Anti Abrasion Alumina Ceramic Lining Pipe Elbows for Dust Removing System

Long Lifetime Anti Abrasion Alumina Ceramic Lining Pipe Elbows for Dust Removing System

US $ 79.5-98 / Piece FOB
1 Piece (MOQ)
More
Type : Wear Resistant Pipe
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shanxi Huazhan Wear Resistant Material Co., Ltd.

Manufacturer/Factory

Shanxi, China Since 2022
Chat Now Send Inquiry
Wear Resistant Ceramic Lining Bends Bends/Elbow/Tube/Pipe

Wear Resistant Ceramic Lining Bends Bends/Elbow/Tube/Pipe

US $ 85-95 / Piece FOB
1 Piece (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Lianyungang Dahua Wear Resistant Hose Manufacturing Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
High-Quality 304 Stainless Steel Bent Pipe with Ceramic Lining

High-Quality 304 Stainless Steel Bent Pipe with Ceramic Lining

US $ 1,800 / pieces FOB
1 pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2022
QIANGHAN MACHINERY (CHANGZHOU) CO.,LTD

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
92%, 95% Miner and Mining Wear Resistance Alumina Ceramic Lining Pipe

92%, 95% Miner and Mining Wear Resistance Alumina Ceramic Lining Pipe

US $ 7-10 / Conditions FOB
1 Conditions (MOQ)
More
Main Products: Alumina Ceramic, Refractory Product, Silicon Carbide Products
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Zibo Yunfeng Industrial Ceramics Co., Ltd.

Trading Company

Shandong, China Since 2018
Chat Now Send Inquiry
Alumina Ceramic Lined High Temperature Wear Resistant Ceramic Lining Pipe Tube

Alumina Ceramic Lined High Temperature Wear Resistant Ceramic Lining Pipe Tube

US $ 189-799 / Piece FOB
10 Pieces (MOQ)
More
Type : Wear Resistant Pipe
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shanxi Huazhan Wear Resistant Material Co., Ltd.

Manufacturer/Factory

Shanxi, China Since 2022
Chat Now Send Inquiry
Corrosion Resistant Alumina Ceramic Elbow Pipe Linings

Corrosion Resistant Alumina Ceramic Elbow Pipe Linings

US $ 10-1,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wear Resistant Ceramic Liner, Ceramic Pipe Alumina Tube Elbow Tile, Alumina Ceramic Lining, Ceramic Rubber Composition Ceramic Rubber Steel, Zta Ceramic Wear Liner, Completed Equipments Ceramic Lining Steel Paint, Ceramic Grinding Media, Alumina Ball and Ceramic Ball, 99.7%Alumina Ceramic Wafer Polishing Plate, Chemical Tower Packings
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Pingxiang Chemshun Ceramics Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi, China Since 2006
Chat Now Send Inquiry
Fabrication and Alumina Ceramic Lining Pipe

Fabrication and Alumina Ceramic Lining Pipe

US $ 150 / Piece FOB
1 Piece (MOQ)
More
Type : Wear Resistant Pipe
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZIBO QIMINGXING NEW MATERIAL INCORPORATED CO., LTD.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Ceramic Lining Pipe Steel for Dust Removing System in Steel Plant

Ceramic Lining Pipe Steel for Dust Removing System in Steel Plant

US $ 85-95 / Piece FOB
1 Piece (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Lianyungang Dahua Wear Resistant Hose Manufacturing Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Steel pipe lined with silicon carbide tube / SiSiC sic lining tube

Steel pipe lined with silicon carbide tube / SiSiC sic lining tube

US $ 15-40 / Piece FOB
5 Pieces (MOQ)
More
Application : Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
Contact Supplier
Audited Supplier Audited Supplier Since 2019
WEIFANG BETTER CERAMICS CO., LTD.

Manufacturer/Factory

Shandong, China Since 2019
Chat Now Send Inquiry
Good Corrosion Resistance Wear Resistant Carbon Steel Pipe Elbow with Alumina Ceramic Lining

Good Corrosion Resistance Wear Resistant Carbon Steel Pipe Elbow with Alumina Ceramic Lining

US $ 189-799 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Wear-Resistant Pipe, Ceramic Lined Steel Pipe, Ceramic Patch Straight Tube, Alumina Liner, Hydrocyclone, Plastic UHMWPE Pipe, Ton Bag, Gear Pump
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shanxi Huazhan Wear Resistant Material Co., Ltd.

Manufacturer/Factory

Shanxi, China Since 2022
Chat Now Send Inquiry
High Temperature 99% Alumina Ceramic Pipe for Refractory Lining

High Temperature 99% Alumina Ceramic Pipe for Refractory Lining

US $ 1-99 / Piece FOB
12 Pieces (MOQ)
More
Refractoriness (℃) : 1580< Refractoriness< 1770
Contact Supplier
Audited Supplier Audited Supplier Since 2007
DKJL Co., Ltd.

Trading Company

Beijing, China Since 2007
Chat Now Send Inquiry
Alumina Ceramic Pipe Steel Pipe Ceramic Lined Pipe Bend Pipe Carbon Steel Pipe Elbow Pipe
View More

Related Searches

Alumina Grinding Cylinder Ceramic Cylinder Cbn Alumina Ceramic Bricks Alumina Cylinder High Alumina Cylinder 92% Alumina Bricks Alumina Grinding Cylinder Wholesale Ceramic Lining Pipe

Browse by Categories

Home > Metallurgy, Mineral & Energy > Wear Resistant Material
1/522
TOP

Search Filter

Categories

More Less
  • Wear Resistant Material
  • Alumina Ceramics
  • Ceramic Liner
  • Ceramic Tube & Rod
  • Alumina Refractory Material
  • Ceramic Plate
  • Anticorrosive Material
  • Elbow
  • Other Industrial Pipeline Pipes
  • Ceramic Roller

Application

More Less
  • Mining Machine
  • Cement Plant
  • Coal Yard
  • Metallurgical Machinery
  • Thermal Power Plant
  • Construction Machinery
  • Loader

Material

More Less
  • Aluminum
  • Steel
  • Stainless steel

Standard

More Less
  • GB
  • ASTM
  • JIS
  • AISI
  • DIN
  • BS

Type

More Less
  • Wear Resistant Ceramic
  • Wear Resistant Plate
  • Wear Resistant Pipe
  • Grinding Ball
  • Wear Resistant Casting

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Other

Company Location

More Less
  • Shandong
  • Jiangxi
  • Henan
  • Jiangsu
  • Shanxi
  • Tianjin
  • Hebei
  • Shanghai
  • Anhui
  • Beijing
  • Zhejiang
  • Sichuan
  • Liaoning
  • Guangdong
  • Hunan
  • Fujian
  • Ningxia
  • Guangxi
  • Hainan
  • Shaanxi
  • Gansu
  • Chongqing
  • Hubei

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done