Products

Suppliers
Filter Gallery
27,797

Flanges And Components Block

Products
Stainless Steel Valve Ball Valve Stainless Steel Ball Valve Steel Ball Valve Exhaust Fan Floating Ball Valve

Sorry! No matches were found.

Tcd5.7 Diesel Engine Cylinder Block 04515124 for Deutz

Tcd5.7 Diesel Engine Cylinder Block 04515124 for Deutz

US $ 1,100-1,200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Deutz Engine, Deutz, Engine, Diesel Engine, Cylinder, Oil Pump, Piston Ring, Fuel Injector
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Henan Ceda Dinglue Mechanical Equipment Co., Ltd.

Manufacturer/Factory

Henan, China Since 2023
Chat Now Send Inquiry
Good Quality Linear Guide Rails and Blocks Ghh20ca for CNC Machine Replace Hiwin

Good Quality Linear Guide Rails and Blocks Ghh20ca for CNC Machine Replace Hiwin

US $ 7.6-96.3 / Piece FOB
1 Piece (MOQ)
More
Application : Medical Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2016
ZHEJIANG JIANZHUANG TRANSMISSION TECHNOLOGY CO.,LTD

Zhejiang, China Since 2016
Chat Now Send Inquiry
High Precision Egw25cc Linear Guide Rail Slider Domestic Steel Flange Linear Block CNC Industries

High Precision Egw25cc Linear Guide Rail Slider Domestic Steel Flange Linear Block CNC Industries

US $ 8-13 / Piece FOB
1 Piece (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Liaocheng Taiyin Automation Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Wide CNC Machine Miniature Linear Slide Guideway 3D Printer Mini Linear Guide Rail Carriages Linear Bearing Blocks

Wide CNC Machine Miniature Linear Slide Guideway 3D Printer Mini Linear Guide Rail Carriages Linear Bearing Blocks

1 Piece (MOQ)
More
Certification : CE, RoHS, ISO 9001:2008
Contact Supplier
Audited Supplier Audited Supplier Since 2016
ZHEJIANG JIANZHUANG TRANSMISSION TECHNOLOGY CO.,LTD

Zhejiang, China Since 2016
Chat Now Send Inquiry
OEM Drs 125 Drs200 Drs315 Drs 400 Pulley Wheel Block

OEM Drs 125 Drs200 Drs315 Drs 400 Pulley Wheel Block

US $ 199 / Piece FOB
1 Piece (MOQ)
More
Main Products: Overhead Crane, Gantry Crane, Jib Crane, Electric Chain Hoist, European Type Wire Rope Hoist, Intelligent Hoist, Stage Hoist, Air Hoist, End Carriage, Permanent Magnetic Lifter
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wuhan Vohoboo Import and Export Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
Hgw15 Hgw20 Hgw25 Hgw30 Hgw35 Hgw45 Cc HGH45 HGH35 HGH30 HGH25 HGH20 HGH15 Ca Hiwin Linear Guide Rail Bearing Slide Block

Hgw15 Hgw20 Hgw25 Hgw30 Hgw35 Hgw45 Cc HGH45 HGH35 HGH30 HGH25 HGH20 HGH15 Ca Hiwin Linear Guide Rail Bearing Slide Block

US $ 8-12 / Piece FOB
1 Piece (MOQ)
More
Carrying Capacity : Weight Level
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Egw25SA Flange Linear Motion Guide Block Egw25ca Slider 25mm Linear Rail

Egw25SA Flange Linear Motion Guide Block Egw25ca Slider 25mm Linear Rail

US $ 8-13 / Piece FOB
1 Piece (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Liaocheng Taiyin Automation Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Genuine Uniiso Industries 1Hz Engine Cylinder Block for Toyota Vehicles

Genuine Uniiso Industries 1Hz Engine Cylinder Block for Toyota Vehicles

US $ 99-499 / Pcs FOB
1 Pcs (MOQ)
More
Cooling Method : Air-Cooled
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Uniiso Industries Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
High Precision Flange Hgw 15mm Linear Guide Rail Set Linear Bearing Guide Linear Rail Block for CNC

High Precision Flange Hgw 15mm Linear Guide Rail Set Linear Bearing Guide Linear Rail Block for CNC

US $ 8-13 / Piece FOB
1 Piece (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Liaocheng Taiyin Automation Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Factory Direct Sale Square Flange Linear Guide Motion Rail Hg 35mm Linear Block for Laser Machine

Factory Direct Sale Square Flange Linear Guide Motion Rail Hg 35mm Linear Block for Laser Machine

US $ 8-13 / Piece FOB
1 Piece (MOQ)
More
Length : Custom Length
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Liaocheng Taiyin Automation Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Easy Maintenance Component End Carriages Modular Assembly Wheel Block for Gantry Crane Bridge Crane Capacity 3 Ton to 50 Ton

Easy Maintenance Component End Carriages Modular Assembly Wheel Block for Gantry Crane Bridge Crane Capacity 3 Ton to 50 Ton

US $ 159-399 / Piece FOB
1 Piece (MOQ)
More
Main Products: Overhead Crane, Gantry Crane, Jib Crane, Electric Chain Hoist, Wire Rope Hoist, European Hoist, Stage Hoist, End Carriage, Permanent Magnetic Lifter, Lifting Equipment Accessories
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Wuhan Rayvanbo Import And Export Trade Co., Ltd.

Manufacturer/Factory

Hubei, China Since 2023
Chat Now Send Inquiry
High Precision Hgw35cc Linear Guide Rail Slider Domestic Steel Flange Linear Block CNC Industries New Used Condition Bearing

High Precision Hgw35cc Linear Guide Rail Slider Domestic Steel Flange Linear Block CNC Industries New Used Condition Bearing

US $ 8-13 / Piece FOB
1 Piece (MOQ)
More
Surface Treatment : Polished
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Liaocheng Taiyin Automation Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Ball Valve Steel Guide Rail Linear Bearing Pillow Block Bearing Flange Stud
Factory/Manufacturer CNC Router 3D Printer Linear Motion Guide Lm Slide Rail Guideway Rail Mini/Miniature Rail 15/20/25/30/35/45 Sliding Block

Factory/Manufacturer CNC Router 3D Printer Linear Motion Guide Lm Slide Rail Guideway Rail Mini/Miniature Rail 15/20/25/30/35/45 Sliding Block

US $ 8-12 / Piece FOB
1 Piece (MOQ)
More
Main Products: linear guide, ball screw
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Original Japan IKO Mx30 Roller Slider Bearing Mxc30 Mxg30 Mxl30 Lrx Lrxd Mxd Mxd30 Flange Square Linear Guide Motion Rail Block Mx20c1t1PS2 Mx30c1t1PS2

Original Japan IKO Mx30 Roller Slider Bearing Mxc30 Mxg30 Mxl30 Lrx Lrxd Mxd Mxd30 Flange Square Linear Guide Motion Rail Block Mx20c1t1PS2 Mx30c1t1PS2

US $ 30-300 / Piece FOB
1 Piece (MOQ)
More
Application : Electronics Manufacturing, Industrial Automation Equipment, Transportation Systems
Contact Supplier
Audited Supplier Audited Supplier Since 2023
HangZhou Well Precision Bearing Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2023
Chat Now Send Inquiry
Flange Type CNC Linear Guide Rail Block Hgw30 Hgw30ca

Flange Type CNC Linear Guide Rail Block Hgw30 Hgw30ca

US $ 8 / Piece FOB
1 Piece (MOQ)
More
Main Products: linear guide, ball screw
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Cheap Price Flange Type Linear Guide Block&Rail High Quality Rail Handle CNC Machining Parts

Cheap Price Flange Type Linear Guide Block&Rail High Quality Rail Handle CNC Machining Parts

US $ 8-13 / Piece FOB
1 Piece (MOQ)
More
Application : Electronics Manufacturing, Food Processing, Industrial Automation Equipment, Medical Equipment, Office Furniture, Packaging Machinery, Storage Systems, Transportation Systems
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Liaocheng Taiyin Automation Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Factory Price Linear Guide 15mm 20mm 25mm 30mm 35mm Linear Guide Rail Standard and Flange Block

Factory Price Linear Guide 15mm 20mm 25mm 30mm 35mm Linear Guide Rail Standard and Flange Block

US $ 15-21 / Piece FOB
1 Piece (MOQ)
More
Main Products: linear guide, ball screw
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Brand New 5L Toyota Cylinder Block CNC Machined Gray Iron

Brand New 5L Toyota Cylinder Block CNC Machined Gray Iron

US $ 99-499 / Pcs FOB
1 Pcs (MOQ)
More
Cylinder Body Material : Cast Iron
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Uniiso Industries Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
Factory Package Taiwan Tbi Tr25-H Linear Guide Rail Trh25fn Trh25fe Flange Blocks H25fn

Factory Package Taiwan Tbi Tr25-H Linear Guide Rail Trh25fn Trh25fe Flange Blocks H25fn

US $ 12.68-16.54 / Piece FOB
1 Piece (MOQ)
More
Main Products: Linear Guide, Ball Screw, Linear Bearing, Linear Shaft, Coupling, Industry Robot, Slide Unit, Rod End, Needle Roller Bearing, One Way Bearing
Contact Supplier
Audited Supplier Audited Supplier Since 2023
HangZhou Well Precision Bearing Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2023
Chat Now Send Inquiry
20mm 25mm Linear Guide Rail Ser-Gd20wa Ser-Gd25wa Flange Block for CNC

20mm 25mm Linear Guide Rail Ser-Gd20wa Ser-Gd25wa Flange Block for CNC

US $ 15-19 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO 9001:2008
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Related Videos
  • What is Tcd5.7 Diesel Engine Cylinder Block 04515124 for Deutz
    What is Tcd5.7 Diesel Engine Cylinder Block 04515124 for Deutz
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Good Quality Linear Guide Rails and Blocks Ghh20ca for CNC Machine Replace Hiwin
    What is Good Quality Linear Guide Rails and Blocks Ghh20ca for CNC Machine Replace Hiwin
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Wide CNC Machine Miniature Linear Slide Guideway 3D Printer Mini Linear Guide Rail Carriages Linear Bearing Blocks
    What is Wide CNC Machine Miniature Linear Slide Guideway 3D Printer Mini Linear Guide Rail Carriages Linear Bearing Blocks
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is OEM Drs 125 Drs200 Drs315 Drs 400 Pulley Wheel Block
    What is OEM Drs 125 Drs200 Drs315 Drs 400 Pulley Wheel Block
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Genuine Qd32 Cylinder Block Supplier with CNC Machining Technology

Genuine Qd32 Cylinder Block Supplier with CNC Machining Technology

US $ 99-499 / Pcs FOB
1 Pcs (MOQ)
More
Main Products: Sugar Mill Chain, Cement Chain, Forge Chain, Casting Chain, Pintle Chain, Cast Chain, Engine Cylinder Block, Palm Oil Chain, Sewage Processing Chain, Paver Chain
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Uniiso Industries Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
Hgw-Cc Series Hiwin CNC Linear Guide Slider Rail and Linear Bearing Block Hgw15cc/Hgw20cc/Hgw25cc/Hgw30cc/Hgw35cc/Hgw45cc/Hgw55

Hgw-Cc Series Hiwin CNC Linear Guide Slider Rail and Linear Bearing Block Hgw15cc/Hgw20cc/Hgw25cc/Hgw30cc/Hgw35cc/Hgw45cc/Hgw55

US $ 8-12 / Piece FOB
1 Piece (MOQ)
More
Carrying Capacity : Weight Level
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
CNC Parts Linear Guide Rail and Carriage Block for CNC Machine Hgr Hgw

CNC Parts Linear Guide Rail and Carriage Block for CNC Machine Hgr Hgw

US $ 8-12 / Piece FOB
1 Piece (MOQ)
More
Main Products: linear guide, ball screw
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
High Quality Zd25 Zd30 Qd32 Dongfeng Engine Cylinder Block

High Quality Zd25 Zd30 Qd32 Dongfeng Engine Cylinder Block

US $ 99-499 / Pcs FOB
1 Pcs (MOQ)
More
Cylinder Cap Material : Complete Cylinder Head
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Uniiso Industries Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

CNC Router Lm Guideway 15mm 20mm 25mm 30mm 45mm 55mm Linear Guide Slide Rail with Sliding Block

CNC Router Lm Guideway 15mm 20mm 25mm 30mm 45mm 55mm Linear Guide Slide Rail with Sliding Block

US $ 8-12 / Piece FOB
1 Piece (MOQ)
More
Main Products: linear guide, ball screw
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Taiwan Original Hiwin Linear Guideway Hgr25 Linear Guide Rail and Slider Block Hgw25cc Hgw25ca

Taiwan Original Hiwin Linear Guideway Hgr25 Linear Guide Rail and Slider Block Hgw25cc Hgw25ca

US $ 5-20 / Set FOB
1 Set (MOQ)
More
Carrying Capacity : Weight Level
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
HGH-Ca Series Hiwin CNC Bearing Steel Linear Motion Guide Rail and Block HGH15ca/HGH20ca/HGH25ca

HGH-Ca Series Hiwin CNC Bearing Steel Linear Motion Guide Rail and Block HGH15ca/HGH20ca/HGH25ca

US $ 5-20 / Set FOB
1 Set (MOQ)
More
Main Products: linear guide, ball screw
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Sair Mechanical Guide Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
High Quality 1Hz Cylinder Block OEM 11101-17020 11101-17050 for Toyota

High Quality 1Hz Cylinder Block OEM 11101-17020 11101-17050 for Toyota

US $ 99-499 / Pcs FOB
1 Pcs (MOQ)
More
Arrangement Pattern : L Style
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Uniiso Industries Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
Brand New 5L Engine Cylinder Block for Toyota Hiace Engine

Brand New 5L Engine Cylinder Block for Toyota Hiace Engine

US $ 99-499 / Pcs FOB
1 Pcs (MOQ)
More
Main Products: Sugar Mill Chain, Cement Chain, Forge Chain, Casting Chain, Pintle Chain, Cast Chain, Engine Cylinder Block, Palm Oil Chain, Sewage Processing Chain, Paver Chain
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Uniiso Industries Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
High Quality Td27 Td27t Empty Cylinder Block Long Block Short Block for Nissan Td27 Engineno Reviews Yet

High Quality Td27 Td27t Empty Cylinder Block Long Block Short Block for Nissan Td27 Engineno Reviews Yet

US $ 99-499 / Pcs FOB
1 Pcs (MOQ)
More
Cooling Method : Air-Cooled
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Uniiso Industries Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
Factory Packaging Original Staf H25fn H25bn Linear Guides Rail Flange Block Bgxh25fn Bgxh25bn

Factory Packaging Original Staf H25fn H25bn Linear Guides Rail Flange Block Bgxh25fn Bgxh25bn

US $ 19.88-21.35 / Piece FOB
1 Piece (MOQ)
More
Main Products: Linear Guide, Ball Screw, Linear Bearing, Linear Shaft, Coupling, Industry Robot, Slide Unit, Rod End, Needle Roller Bearing, One Way Bearing
Contact Supplier
Audited Supplier Audited Supplier Since 2023
HangZhou Well Precision Bearing Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2023
Chat Now Send Inquiry
CNC Frame Linear Block Bearing

CNC Frame Linear Block Bearing

US $ 5-40 / Piece FOB
10 Pieces (MOQ)
More
Shape : Flange
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Lishui Wangong Precision Machinery Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2012
Chat Now Send Inquiry
Linear Motion Slide Block Bearing

Linear Motion Slide Block Bearing

US $ 5-40 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Linear Shaft, Linear Guides, Linear Motion Systems, Ball Screw, Linear Slide Block, Linear Bearing, Cylinder Linear Rail, Roller Linear Guide, Linear Rail, Linear Guideway
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Lishui Wangong Precision Machinery Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2012
Chat Now Send Inquiry
16years Experience Linear Block Bearing Manufacturer

16years Experience Linear Block Bearing Manufacturer

US $ 8-30 / Piece FOB
10 Pieces (MOQ)
More
Series : LME
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Lishui Wangong Precision Machinery Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2012
Chat Now Send Inquiry
Dia60 Heavy Load Linear Motion Block Bearing

Dia60 Heavy Load Linear Motion Block Bearing

US $ 18-20 / Piece FOB
1 Piece (MOQ)
More
Main Products: Linear Shaft, Linear Guides, Linear Motion Systems, Ball Screw, Linear Slide Block, Linear Bearing, Cylinder Linear Rail, Roller Linear Guide, Linear Rail, Linear Guideway
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Lishui Wangong Precision Machinery Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2012
Chat Now Send Inquiry
Good Quality Precision Dia25 Open Block Bearing

Good Quality Precision Dia25 Open Block Bearing

US $ 2-5 / Piece FOB
1 Piece (MOQ)
More
Type : Universal
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Lishui Wangong Precision Machinery Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2012
Chat Now Send Inquiry
View More

Related Searches

Wcb Valves Forged Ball Valve Fixed Ball Valve Electric And Other Components Steel Flanges Flanges And Components Din Flanges Oem Hydraulic Fittings Api 6d Valves Oem Steel Pipe Fitting Flanges

Browse by Categories

Home > Industrial Equipment & Components > Valve > Ball Valve
1/773
TOP

Search Filter

Categories

More Less
  • Ball Valve
  • Steel Guide Rail
  • Linear Bearing
  • Pillow Block Bearing
  • Flange
  • Stud
  • Alloy Guide Rail
  • Other Equipment & Components
  • Other Guide Rail
  • Auto Cylinder

Feature

More Less
  • High Speed
  • High Temperature
  • Corrosion Resistant
  • Magnetically
  • Low Temperature
  • Vacuum

Function

More Less
  • Ordinary
  • Super

Material

More Less
  • Bearing Steel
  • Carbon Steel
  • Stainless Steel
  • Brass

Series

More Less
  • LM
  • LME

Type

More Less
  • Universal
  • Lengthen
  • Clearance Adjustment

Company Type

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

Company Location

More Less
  • Shandong
  • Jiangsu
  • Zhejiang
  • Shanghai
  • Guangdong
  • Hebei
  • Henan
  • Tianjin
  • Fujian
  • Hunan
  • Anhui
  • Sichuan
  • Hubei
  • Inner Mongolia
  • Liaoning
  • Guangxi
  • Chongqing
  • Shaanxi
  • Beijing
  • Shanxi
  • Hongkong S.A.R.
  • Gansu
  • Hainan
  • Yunnan

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done