Products

Suppliers

Filter Gallery
13,983

RoHS Silica Sol Casting

Products

Sorry! No matches were found.

Investment Lost Wax Die Gravity Stainless Steel Casting Impeller Casting

Investment Lost Wax Die Gravity Stainless Steel Casting Impeller Casting

US $ 6-15 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Investment Casting, Precision Casting, Lost Wax Casting, Stainless Steel Casting, Steel Casting, Die Casting, Casting, Auto Parts, Aluminum Casting, Machinery Parts
Contact Supplier
Audited Supplier
Linyi Hongsheng Foundry Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
304 Stainless Steel Investment Casting Parts Collar for Agriculture Machinery

304 Stainless Steel Investment Casting Parts Collar for Agriculture Machinery

US $ 2.34 / Piece FOB
100 Pieces (MOQ)
More
Certification : CE, RoHS, ISO 9001:2000, ISO 9001:2008
Contact Supplier
Audited Supplier
Ningbo Supreme Machinery Co., Ltd.

Zhejiang, China Since 2022
Chat Now Send Inquiry
Custom Stainless Steel Silica-Sol Casting Parts Precision Lost Wax Casting

Custom Stainless Steel Silica-Sol Casting Parts Precision Lost Wax Casting

US $ 1-3 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Casting, Forging, Machining, Stamping, Sand Casting, Investment Casting, Lost Wax Casting, Gravity Casting, Steel Casting Parts, Aluminium Casting Parts
Contact Supplier
Audited Supplier
Shenyang New Densen Casting and Forging Co., Ltd.

Liaoning, China Since 2015
Chat Now Send Inquiry
Precision Steel Investment Casting Hinge Connectors Construction Machinery Parts Casting

Precision Steel Investment Casting Hinge Connectors Construction Machinery Parts Casting

100 Pieces (MOQ)
More
Material : Cast Steel
Contact Supplier
Audited Supplier
Ningbo Supreme Machinery Co., Ltd.

Zhejiang, China Since 2022
Chat Now Send Inquiry
Precision Stainless Steel Casting Exhaust Manifold for Vehicle Part

Precision Stainless Steel Casting Exhaust Manifold for Vehicle Part

100 Pieces (MOQ)
More
Main Products: Iron Sand Casting Part, Ductile Iron Casting Part, Gray Iron Casting Part, Stainless Steel Casting Part, Precision Investment Casting Part, Carbon Steel Casting Part, Lost Wax Casting Part, Grey Iron Casting Part
Contact Supplier
Audited Supplier
Ningbo Supreme Machinery Co., Ltd.

Zhejiang, China Since 2022
Chat Now Send Inquiry
OEM Precision Casting Machining Stainless Steel Investment Casting Parts Custom Services Foundry Die Cast Aluminum

OEM Precision Casting Machining Stainless Steel Investment Casting Parts Custom Services Foundry Die Cast Aluminum

US $ 0.1-10 / Piece FOB
100 Pieces (MOQ)
More
Certification : CE, RoHS
Contact Supplier
Audited Supplier
Ningbo Tonsin Machinery Industry Inc.

Zhejiang, China Since 2023
Chat Now Send Inquiry
Cast Iron Foundry Ductile Iron Casting High Quality Sand Casting Custom Nut Part CNC Machining

Cast Iron Foundry Ductile Iron Casting High Quality Sand Casting Custom Nut Part CNC Machining

US $ 0.1-10 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Ball Valve, Investment Casting, CNC Machining, Casting, Stamping, Gravity Casting
Contact Supplier
Audited Supplier
Ningbo Tonsin Machinery Industry Inc.

Zhejiang, China Since 2023
Chat Now Send Inquiry
Custom Design High Precision Sand Casting Steel Aluminum Casting Machine

Custom Design High Precision Sand Casting Steel Aluminum Casting Machine

US $ 0.1-10 / Piece FOB
100 Pieces (MOQ)
More
Molding Technics : Pressure Casting
Contact Supplier
Audited Supplier
Ningbo Tonsin Machinery Industry Inc.

Zhejiang, China Since 2023
Chat Now Send Inquiry
OEM Sand Cast/ Precision/Gravity/Silica Sol/Investment High-Pressure Die Casting Squeeze Casting with Aluminum/Zinc/Magnesium/Copper/Steel

OEM Sand Cast/ Precision/Gravity/Silica Sol/Investment High-Pressure Die Casting Squeeze Casting with Aluminum/Zinc/Magnesium/Copper/Steel

US $ 0.1-4.99 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Aluminum Die Casting Service, Squeeze Casting OEM, Plastic Injection Molding, Mold Development, CNC Machining, Stamping, Welding, Plastic Injection Molding Service, Plastic Thermoforming OEM
Contact Supplier
Audited Supplier
Qingdao Chengenxin Industry and Trade Co., Ltd.

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Customized ODM OEM Aluminum Die Casting Parts CNC Machining Cast Aluminum Die Casting

Customized ODM OEM Aluminum Die Casting Parts CNC Machining Cast Aluminum Die Casting

US $ 0.1-10 / Piece FOB
100 Pieces (MOQ)
More
Molding Technics : Pressure Casting
Contact Supplier
Audited Supplier
Ningbo Tonsin Machinery Industry Inc.

Zhejiang, China Since 2023
Chat Now Send Inquiry
Customized 42CrMo Metal Steel Silica Sol Investment Lost Wax Casting

Customized 42CrMo Metal Steel Silica Sol Investment Lost Wax Casting

US $ 0.5-25 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Precision Casting, Investment Casting, Die Casting, Sand Casting, Steel Casting, Iron Casting, Aluminum Casting, Refactory Materials, Catalytic Converter, Diesel Particulate Filter
Contact Supplier
Audited Supplier
Taiyuan Simis Investment Casting Co., Ltd.

Shanxi, China Since 2023
Chat Now Send Inquiry
OEM Stainless Steel Precision Casting Investment Silica Sol Casting Foundry

OEM Stainless Steel Precision Casting Investment Silica Sol Casting Foundry

US $ 1-1.2 / Piece FOB
100 Pieces (MOQ)
More
Standard : ASTM
Contact Supplier
Audited Supplier
Weifang Ketuohong Machinery Equipment Co., Ltd.

Shandong, China Since 2023
Chat Now Send Inquiry
Related Searches
Lost Wax Casting Metal Processing Machinery Parts Die Casting Sand Casting Metal Casting Universal Hardware Parts
Wax Carving Ring Hot Metal Casting Parts Lost Wax Or Cire Perdue 3d Print Lost Wax Casting Lost Wax Pewter Vacuum Lost Wax Casting
Steel Factory -OEM Precision Parts Supplier Silica Sol Lost Wax Investment Casting Stainless Steel Casting

Steel Factory -OEM Precision Parts Supplier Silica Sol Lost Wax Investment Casting Stainless Steel Casting

US $ 5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Aluminum Casting, Aluminum Auto Parts, Aluminum Wheel, Customize Metal Parts
Contact Supplier
Audited Supplier
Zhejiang Shengxuan Industry Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Customizable Stainless Steel and Alloy Steel Investment Castings

Customizable Stainless Steel and Alloy Steel Investment Castings

US $ 0.5-12.8 / Piece FOB
500 Pieces (MOQ)
More
Certification : CE, RoHS, ISO 9001:2000, ISO 9001:2008
Contact Supplier
Audited Supplier
Ningbo Ainuo Chuanglian Technology Co., Ltd.

Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Customized Machining CNC Stainless Steel 304 316 Alloys Metal Performance Precision Casting Silica Sol Lost Wax Investment Casting Auppliers Manufacturer

Customized Machining CNC Stainless Steel 304 316 Alloys Metal Performance Precision Casting Silica Sol Lost Wax Investment Casting Auppliers Manufacturer

US $ 2.5-16 / kg FOB
100 kg (MOQ)
More
Main Products: Marine stainless steel hardware
Contact Supplier
Audited Supplier
Shenxian Shenghui Stainless Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Premium Silica Sol for Precision Casting Applications Worldwide

Premium Silica Sol for Precision Casting Applications Worldwide

US $ 6-15 / Piece FOB
50 Pieces (MOQ)
More
Process : Investment Casting
Contact Supplier
Audited Supplier
Linyi Hongsheng Foundry Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Customized Precision Casting Stainless Steel 304 316 Silica Sol Lost Wax Investment Casting for Auto Spare Part

Customized Precision Casting Stainless Steel 304 316 Silica Sol Lost Wax Investment Casting for Auto Spare Part

US $ 0.5-10 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Precision Casting, Investment Casting, Die Casting, Sand Casting, Steel Casting, Iron Casting, Aluminum Casting, Refactory Materials, Catalytic Converter, Diesel Particulate Filter
Contact Supplier
Audited Supplier
Taiyuan Simis Investment Casting Co., Ltd.

Shanxi, China Since 2023
Chat Now Send Inquiry
OEM Metal Stainless 304 316L Lost Wax Metal Precision Investment Aluminum C40 Heat Resistant Alloy Steel Zinc Carbon Steel Silica Sol Vacuum Die Casting

OEM Metal Stainless 304 316L Lost Wax Metal Precision Investment Aluminum C40 Heat Resistant Alloy Steel Zinc Carbon Steel Silica Sol Vacuum Die Casting

US $ 1-1.5 / Piece FOB
100 Pieces (MOQ)
More
Design : 3D
Contact Supplier
Audited Supplier
Weifang Ketuohong Machinery Equipment Co., Ltd.

Shandong, China Since 2023
Chat Now Send Inquiry
OEM Precision Parts Supplier Silica Sol Lost Wax Investment Casting Stainless Steel Casting with Machining Service

OEM Precision Parts Supplier Silica Sol Lost Wax Investment Casting Stainless Steel Casting with Machining Service

US $ 5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Aluminum Casting, Aluminum Auto Parts, Aluminum Wheel, Customize Metal Parts
Contact Supplier
Audited Supplier
Zhejiang Shengxuan Industry Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Custom Metal Casting Products Designed for Precision and Durability

Custom Metal Casting Products Designed for Precision and Durability

US $ 0.5-12.8 / Piece FOB
500 Pieces (MOQ)
More
Casting Form Usage Count : Permanent
Contact Supplier
Audited Supplier
Ningbo Ainuo Chuanglian Technology Co., Ltd.

Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Related Videos
  • What is Investment Lost Wax Die Gravity Stainless Steel Casting Impeller Casting
    What is Investment Lost Wax Die Gravity Stainless Steel Casting Impeller Casting
    US $ 6-15 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is Custom Stainless Steel Silica-Sol Casting Parts Precision Lost Wax Casting
    What is Custom Stainless Steel Silica-Sol Casting Parts Precision Lost Wax Casting
    US $ 1-3 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Precision Steel Investment Casting Hinge Connectors Construction Machinery Parts Casting
    What is Precision Steel Investment Casting Hinge Connectors Construction Machinery Parts Casting
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is Precision Stainless Steel Casting Exhaust Manifold for Vehicle Part
    What is Precision Stainless Steel Casting Exhaust Manifold for Vehicle Part
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
Custom High Pressure Zinc Alloy Artware Product Aluminum Die Casting Parts Die Casting Services

Custom High Pressure Zinc Alloy Artware Product Aluminum Die Casting Parts Die Casting Services

US $ 6-15 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Investment Casting, Precision Casting, Lost Wax Casting, Stainless Steel Casting, Steel Casting, Die Casting, Casting, Auto Parts, Aluminum Casting, Machinery Parts
Contact Supplier
Audited Supplier
Linyi Hongsheng Foundry Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Metal 304/316/316L Pipe Fitting Precision Silica Sol Cast Stainless Steel Investment Lost Wax Casting

Metal 304/316/316L Pipe Fitting Precision Silica Sol Cast Stainless Steel Investment Lost Wax Casting

US $ 0.5-10 / Piece FOB
1,000 Pieces (MOQ)
More
Machining Tolerance : +/-0.10mm
Contact Supplier
Audited Supplier
Taiyuan Simis Investment Casting Co., Ltd.

Shanxi, China Since 2023
Chat Now Send Inquiry
OEM Factory Foundry Metal/Steel Pipe Fittings Silica Sol/Investment Casting Lost Wax Casting with CNC Machining

OEM Factory Foundry Metal/Steel Pipe Fittings Silica Sol/Investment Casting Lost Wax Casting with CNC Machining

US $ 1-1.2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Aluminum Casting Products, Steel Casting Products, Iron Casting Products, Spare Parts, Stainless Steel Products, Compressor Fitting, Air Conditioning Accessories, Agricultural Machinery Accessories, Forging Products, Loader
Contact Supplier
Audited Supplier
Weifang Ketuohong Machinery Equipment Co., Ltd.

Shandong, China Since 2023
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About RoHS Silica Sol Casting FAQ
  • QWhat advantages do wholesale purchases of Lost Wax Casting offer?

    The RoHS Silica Sol Casting is a key item within our extensive Lost Wax Casting selection.Wholesale purchases of Lost Wax Casting provide cost savings, batch production flexibility, and guaranteed quality assurance. Suppliers often incentivize bulk orders with discounted prices and customization options for tailored solutions.

  • QHow can I identify a reliable supplier for Lost Wax Casting in China?

    The RoHS Silica Sol Casting is included in our comprehensive Lost Wax Casting range.Identify a trustworthy supplier by verifying certifications, investigating production capabilities, checking client reviews, and requesting product samples. Working with a reputable manufacturer ensures quality and consistency in your supplies.

  • QWhat is the process involved in Lost Wax Casting manufacturing?

    Our RoHS Silica Sol Casting offers exceptional quality within the Lost Wax Casting category.Lost Wax Casting involves creating a wax model, coating it in ceramic material, melting the wax, and pouring molten metal into the cavity. This meticulous process ensures precise duplication of intricate details in metal outputs.

China Customized OEM Service Aluminum Alloy Gravity Die Casting

China Customized OEM Service Aluminum Alloy Gravity Die Casting

US $ 0.8-8.9 / Piece FOB
1,000 Pieces (MOQ)
More
Certification : CE, RoHS, ISO 9001:2000, ISO 9001:2008
Contact Supplier
Audited Supplier
Linyi Hongsheng Foundry Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Customized Stainless Steel 304 Precision Casting Parts in Silica Sol Investment Lost Wax Casting Process

Customized Stainless Steel 304 Precision Casting Parts in Silica Sol Investment Lost Wax Casting Process

US $ 0.5-25 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Precision Casting, Investment Casting, Die Casting, Sand Casting, Steel Casting, Iron Casting, Aluminum Casting, Refactory Materials, Catalytic Converter, Diesel Particulate Filter
Contact Supplier
Audited Supplier
Taiyuan Simis Investment Casting Co., Ltd.

Shanxi, China Since 2023
Chat Now Send Inquiry
Stainless Steel Pump Impeller Silica Sol Lost Wax Casting

Stainless Steel Pump Impeller Silica Sol Lost Wax Casting

US $ 1-1.5 / Piece FOB
100 Pieces (MOQ)
More
Material Inspection Report : Material Inspection Report
Contact Supplier
Audited Supplier
Weifang Ketuohong Machinery Equipment Co., Ltd.

Shandong, China Since 2023
Chat Now Send Inquiry
OEM Precision Zinc/Aluminum Alloy Gravity Die Casting Sand Cast

OEM Precision Zinc/Aluminum Alloy Gravity Die Casting Sand Cast

US $ 6-15 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Investment Casting, Precision Casting, Lost Wax Casting, Stainless Steel Casting, Steel Casting, Die Casting, Casting, Auto Parts, Aluminum Casting, Machinery Parts
Contact Supplier
Audited Supplier
Linyi Hongsheng Foundry Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Customv Stainless Steel 304 316L Lost Wax Precision Investment Heat Resistant Alloy Silica Sol Casting

Customv Stainless Steel 304 316L Lost Wax Precision Investment Heat Resistant Alloy Silica Sol Casting

US $ 0.5-10 / Piece FOB
1,000 Pieces (MOQ)
More
Process : Lost Wax Casting
Contact Supplier
Audited Supplier
Taiyuan Simis Investment Casting Co., Ltd.

Shanxi, China Since 2023
Chat Now Send Inquiry
OEM Factory Foundry Metal Silica Sol/Lost Wax-Investment-Precision-Precise-Alloy /Carbon /Metal/Stainless Steel Casting

OEM Factory Foundry Metal Silica Sol/Lost Wax-Investment-Precision-Precise-Alloy /Carbon /Metal/Stainless Steel Casting

US $ 1-1.2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Aluminum Casting Products, Steel Casting Products, Iron Casting Products, Spare Parts, Stainless Steel Products, Compressor Fitting, Air Conditioning Accessories, Agricultural Machinery Accessories, Forging Products, Loader
Contact Supplier
Audited Supplier
Weifang Ketuohong Machinery Equipment Co., Ltd.

Shandong, China Since 2023
Chat Now Send Inquiry
Factory Price Beadblasting Electroplating Polishing LED Light Parts Housing Aluminum Die Casting

Factory Price Beadblasting Electroplating Polishing LED Light Parts Housing Aluminum Die Casting

US $ 6-15 / Piece FOB
1,000 Pieces (MOQ)
More
Pressure Chamber Structure : Horizontal
Contact Supplier
Audited Supplier
Linyi Hongsheng Foundry Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Simis Precision Casting Factory Stainless Steel Investment Lost Wax Silica Sol Casting

Simis Precision Casting Factory Stainless Steel Investment Lost Wax Silica Sol Casting

US $ 0.5-25 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Precision Casting, Investment Casting, Die Casting, Sand Casting, Steel Casting, Iron Casting, Aluminum Casting, Refactory Materials, Catalytic Converter, Diesel Particulate Filter
Contact Supplier
Audited Supplier
Taiyuan Simis Investment Casting Co., Ltd.

Shanxi, China Since 2023
Chat Now Send Inquiry
Silica Sol Sand Cast Iron Lost Wax Steel Die Casting Aluminum Gravity Casting with CNC Machining for Heavy/Textile/Electronic/Agricultural Machinery Parts

Silica Sol Sand Cast Iron Lost Wax Steel Die Casting Aluminum Gravity Casting with CNC Machining for Heavy/Textile/Electronic/Agricultural Machinery Parts

US $ 1.1-1.5 / Piece FOB
1,000 Pieces (MOQ)
More
Casting Surface Quality Level : 2
Contact Supplier
Audited Supplier
Weifang Ketuohong Machinery Equipment Co., Ltd.

Shandong, China Since 2023
Chat Now Send Inquiry
Factory Supplier Casting ASTM4140 GS25 Steel Alloy Casting

Factory Supplier Casting ASTM4140 GS25 Steel Alloy Casting

US $ 0.2-2 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Investment Casting, Precision Casting, Lost Wax Casting, Stainless Steel Casting, Steel Casting, Die Casting, Casting, Auto Parts, Aluminum Casting, Machinery Parts
Contact Supplier
Audited Supplier
Linyi Hongsheng Foundry Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
304 Precision Casting Parts Cast in Silica Sol Investment Lost Wax Casting

304 Precision Casting Parts Cast in Silica Sol Investment Lost Wax Casting

US $ 0.5-25 / Piece FOB
1,000 Pieces (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier
Taiyuan Simis Investment Casting Co., Ltd.

Shanxi, China Since 2023
Chat Now Send Inquiry
China Metal 304/316/316L Pipe Fitting Precision Silica Sol Cast Stainless Steel Investment Lost Wax Casting

China Metal 304/316/316L Pipe Fitting Precision Silica Sol Cast Stainless Steel Investment Lost Wax Casting

US $ 1-1.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Aluminum Casting Products, Steel Casting Products, Iron Casting Products, Spare Parts, Stainless Steel Products, Compressor Fitting, Air Conditioning Accessories, Agricultural Machinery Accessories, Forging Products, Loader
Contact Supplier
Audited Supplier
Weifang Ketuohong Machinery Equipment Co., Ltd.

Shandong, China Since 2023
Chat Now Send Inquiry
Customized Aluminum Alloy Casting Gravity Casting Automatic Cylinder Block for High-Speed Rail Accessories

Customized Aluminum Alloy Casting Gravity Casting Automatic Cylinder Block for High-Speed Rail Accessories

US $ 6-15 / Piece FOB
1,000 Pieces (MOQ)
More
Material Inspection Report : Material Inspection Report
Contact Supplier
Audited Supplier
Linyi Hongsheng Foundry Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
View More

Browse by Categories

Home > Manufacturing & Processing Machinery > Casting & Forging > Lost Wax Casting > Wax Carving Ring Hot
1/389
TOP

Search Filter

Categories

More Less
  • Lost Wax Casting
  • Metal Processing Machinery Parts
  • Die Casting
  • Sand Casting
  • Metal Casting
  • Universal Hardware Parts
  • Gravity Casting
  • Hot Forging
  • Control Valve
  • Machining Service

Machining Tolerance

More Less
  • +/-0.02mm
  • +/-0.01mm
  • +/-0.10mm
  • +/-0.15mm

Material

More Less
  • Stainless Steel
  • Carbon Steel
  • Alloy Steel
  • 304
  • Metal
  • Cast Steel
  • Aluminum Alloy
  • Copper Alloy

Molding Technics

More Less
  • Gravity Casting
  • Pressure Casting

Process

More Less
  • Lost Wax Casting
  • Investment Casting
  • Die Casting
  • Precision Casting
  • Sand Casting

Standard

More Less
  • ASME
  • GB
  • AISI
  • ASTM
  • DIN
  • ANSI
  • BS
  • GOST

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Individuals/SOHO

Company Location

More Less
  • Shandong
  • Guangdong
  • Zhejiang
  • Shanxi
  • Liaoning
  • Hebei
  • Jiangsu
  • Shanghai
  • Henan
  • Hainan
  • Tianjin
  • Hubei
  • Sichuan
  • Fujian
Reset Done