Products

Suppliers
Filter Gallery
275,492

Ac Welding

Products
Inverter Welding Machine Mma Welding Machine Dc Welding Machine Inverter Welding Equipment Tig Welding Torch Spot Welding Machine

Sorry! No matches were found.

Advanced Automatic Alloy Welding Machine for Precision Saw Blades

Advanced Automatic Alloy Welding Machine for Precision Saw Blades

US $ 9,500-9,800 / Set FOB
1 Set (MOQ)
More
Main Products: Saw Blade Processing Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Lutai (Zhejiang) Intelligent Equipment Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Tongyi Hot Sale Robot 3/5 Axis Collaborative Robot Arm for Welding Palletizing with CE

Tongyi Hot Sale Robot 3/5 Axis Collaborative Robot Arm for Welding Palletizing with CE

US $ 4,000-9,000 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Dongguan Tongyi Plastic Machinery Manufacturing Co.,Ltd

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Multifunctional Welding Integrated Storage Power Station 220V 4000W Output with All Round Protection Circult

Multifunctional Welding Integrated Storage Power Station 220V 4000W Output with All Round Protection Circult

US $ 5,060-5,360 / Piece FOB
1 Piece (MOQ)
More
Main Products: Battery Powered Welder, Portable Industrial Power Station, Welding Integrated Storage Power Station, High Power Intelligent Charger, PV off-Grid Integrated Storage Power Station, Rechargeable Uninterruptible Power Station
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Nanjing Lestar Welding Science and Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Intercell Welding for Motorcycle Battery

Intercell Welding for Motorcycle Battery

US $ 5,000-7,000 / Piece FOB
1 Piece (MOQ)
More
Production Scope : Parts Production Line
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Better Technology Group Limited

Fujian, China Since 2018
Chat Now Send Inquiry
Sofimo Brand Es5000 Welding Integrated Storage Power Station Applied in out Door Construction

Sofimo Brand Es5000 Welding Integrated Storage Power Station Applied in out Door Construction

US $ 5,060-5,360 / Piece FOB
1 Piece (MOQ)
More
Main Products: Battery Powered Welder, Portable Industrial Power Station, Welding Integrated Storage Power Station, High Power Intelligent Charger, PV off-Grid Integrated Storage Power Station, Rechargeable Uninterruptible Power Station
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Nanjing Lestar Welding Science and Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Smiler DC Link Welding Technology

Smiler DC Link Welding Technology

US $ 1.2-1.5 / Piece FOB
100 Pieces (MOQ)
More
Structure : Fixed Capacitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Smiler Electronic Industrial Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry
Premium Seam Welding Machine with ISO 9001 Certification for Reliable Performance

Premium Seam Welding Machine with ISO 9001 Certification for Reliable Performance

US $ 1,388-16,700 / Piece FOB
1 Piece (MOQ)
More
Main Products: Solar Water Heater Production Line, Steel Barrel Production Line, Electric Water Heater Making Machine, Enamel Water Tank Making Machine, Steel Barrel Making Machine, LPG Cylinder Making Machine, Gas Cylinder Making Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Tai'an Lishen Machinery Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2025
Chat Now Send Inquiry
Sofimo Brand Es5000 Welding Integrated Storage Power Station Applied in out Door Construction

Sofimo Brand Es5000 Welding Integrated Storage Power Station Applied in out Door Construction

US $ 5,060-5,360 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Nanjing Lestar Welding Science and Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Custom Sheet Metal Welding Fabrication Welding Parts Laser Metal Welding

Custom Sheet Metal Welding Fabrication Welding Parts Laser Metal Welding

US $ 0.2-2.4 / Piece FOB
10 Pieces (MOQ)
More
Main Products: CNC Milling Parts, CNC Turning Parts, Sheet Metal Fabrication, Aluminum Profiles, Injection Mould Plastic Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Dongguan Minghao Precision Molding Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Advanced Seam Welding Machine for Industrial Metal Production

Advanced Seam Welding Machine for Industrial Metal Production

US $ 1,388-16,700 / Piece FOB
1 Piece (MOQ)
More
Automation : Automatic
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Tai'an Lishen Machinery Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2025
Chat Now Send Inquiry
Durable Seam Welding Machine with ISO 9001 Certification for Precision Work

Durable Seam Welding Machine with ISO 9001 Certification for Precision Work

US $ 1,388-16,700 / Piece FOB
1 Piece (MOQ)
More
Main Products: Solar Water Heater Production Line, Steel Barrel Production Line, Electric Water Heater Making Machine, Enamel Water Tank Making Machine, Steel Barrel Making Machine, LPG Cylinder Making Machine, Gas Cylinder Making Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Tai'an Lishen Machinery Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2025
Chat Now Send Inquiry
Sofimo Brand Es5000 Welding Integrated Storage Power Station Applied in out Door Construction

Sofimo Brand Es5000 Welding Integrated Storage Power Station Applied in out Door Construction

US $ 5,060-5,360 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Nanjing Lestar Welding Science and Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Plastic Welder Laser Welding Machine Arc Welder Butt Welder Diesel Generator Other Welding Equipments
Laser Welding with Robotic Arm Mechanical Robot Arm Industrial Robot Arm Robots with CE

Laser Welding with Robotic Arm Mechanical Robot Arm Industrial Robot Arm Robots with CE

US $ 5,000-10,000 / Set FOB
1 Set (MOQ)
More
Main Products: Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Dongguan Tongyi Plastic Machinery Manufacturing Co.,Ltd

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Advanced High-Quality Seam Welding Equipment with ISO 9001 Standards

Advanced High-Quality Seam Welding Equipment with ISO 9001 Standards

US $ 1,388-16,700 / Piece FOB
1 Piece (MOQ)
More
After-sales Service : Overseas Third-Party Support Available
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Tai'an Lishen Machinery Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2025
Chat Now Send Inquiry
High-Performance DC Link Welding Technology by Smiler

High-Performance DC Link Welding Technology by Smiler

US $ 1.2-1.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Capacitor, Cbb61, Motor Capacitor, Fan Capacitor, PCB Circuit Board Pin Capacitor, Filter, Cbb60, Cbb65, Power Capacitor, MKP
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Smiler Electronic Industrial Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry
High-Quality Seam Welding Machine with ISO 9001 Certification

High-Quality Seam Welding Machine with ISO 9001 Certification

US $ 1,388-16,700 / Piece FOB
1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Tai'an Lishen Machinery Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2025
Chat Now Send Inquiry
Automatic Seam Welding Equipment for High Speed Steel Drum Production

Automatic Seam Welding Equipment for High Speed Steel Drum Production

US $ 1,388-16,700 / Piece FOB
1 Piece (MOQ)
More
Main Products: Solar Water Heater Production Line, Steel Barrel Production Line, Electric Water Heater Making Machine, Enamel Water Tank Making Machine, Steel Barrel Making Machine, LPG Cylinder Making Machine, Gas Cylinder Making Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Tai'an Lishen Machinery Technology Co., Ltd

Manufacturer/Factory

Shandong, China Since 2025
Chat Now Send Inquiry
Welping Economic Hydraulic Butt Welders HDPE Plastic Pipe Welding

Welping Economic Hydraulic Butt Welders HDPE Plastic Pipe Welding

US $ 498 / Piece FOB
1 Piece (MOQ)
More
Media : Gas, Oil, Water
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Anqing Hot Tapping Pipeline Co., Ltd.

Manufacturer/Factory

Anhui, China Since 2019
Chat Now Send Inquiry
Hydrogen Generator Fuel Cell with Quality Maintenance & Repair Welding

Hydrogen Generator Fuel Cell with Quality Maintenance & Repair Welding

US $ 100-5,499 / Set FOB
1 Set (MOQ)
More
Main Products: Oxy-Hydrogen Generetor, Water Welding Machine, Oxyhydrogen Flame Generetor, Oxyhydrogen Cutting Machine, Acrylic Polishing Machine, Hho Generetor, Brown Gas Generetor, Engine Carbon Cleaning Machine, Car Engine Decarbonizing Machine, Hho for Boiler
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Okay Energy Equipment Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2016
Chat Now Send Inquiry
Best Price Small Portable Water H2O Weld Machine Hho Generator Welding

Best Price Small Portable Water H2O Weld Machine Hho Generator Welding

US $ 500-1,980 / Set FOB
1 Set (MOQ)
More
Output Type : AC Single Phase
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Okay Energy Equipment Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2016
Chat Now Send Inquiry
Related Videos
  • What is Advanced Automatic Alloy Welding Machine for Precision Saw Blades
    What is Advanced Automatic Alloy Welding Machine for Precision Saw Blades
    Negotiable
    1 Set (MOQ)
    Contact Supplier
  • What is Tongyi Hot Sale Robot 3/5 Axis Collaborative Robot Arm for Welding Palletizing with CE
    What is Tongyi Hot Sale Robot 3/5 Axis Collaborative Robot Arm for Welding Palletizing with CE
    Negotiable
    1 Set (MOQ)
    Contact Supplier
  • What is Multifunctional Welding Integrated Storage Power Station 220V 4000W Output with All Round Protection Circult
    What is Multifunctional Welding Integrated Storage Power Station 220V 4000W Output with All Round Protection Circult
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Intercell Welding for Motorcycle Battery
    What is Intercell Welding for Motorcycle Battery
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Mag Welding for Circular Seam Welding machine with High Efficiency

Mag Welding for Circular Seam Welding machine with High Efficiency

US $ 73,846-999,898 / Piece FOB
1 Piece (MOQ)
More
Main Products: Flat Plate Solar Collector, Solar Water Heater Machinery Line, Electric Water Heater Production Line, Slitting Machine, LPG Gas Cylinder Production Line, Electrostatic Spraying Line, Transformer Corrugated Fin Machine Line, Cut to Length Machine Line, Fiber Laser Cutting Machine, Fire Extinguisher Cylinder Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2017
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
Refrigerent Cylinder Use Mag Welding Ang TIG Welding with High Efficiency Production Line

Refrigerent Cylinder Use Mag Welding Ang TIG Welding with High Efficiency Production Line

US $ 73,846-999,898 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2017
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
Precision Ultrasonic Welding Equipment for Energy Cable Terminals

Precision Ultrasonic Welding Equipment for Energy Cable Terminals

US $ 9,000-10,000 / Set FOB
1 Set (MOQ)
More
Main Products: Stripping Machine, Crimping Machine, Cutting Machine, Connector & Terminal, Wind & Nylon Tying Machine, Prefeeding& Deposit System, Moulds, Tape Bundling Machine, Heat Shrinkage Machine, Labeling Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Wenzhou East World Automation Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Welding Power Host MIG Welding Power Source Circular Seam Welding for Fire Extinguisher Cylinder Production Line

Welding Power Host MIG Welding Power Source Circular Seam Welding for Fire Extinguisher Cylinder Production Line

US $ 73,846-999,898 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2017
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Mag Welding for Circular Seam Welding Machine for Cylinder Production Line

Mag Welding for Circular Seam Welding Machine for Cylinder Production Line

US $ 73,846-999,898 / Piece FOB
1 Piece (MOQ)
More
Main Products: Flat Plate Solar Collector, Solar Water Heater Machinery Line, Electric Water Heater Production Line, Slitting Machine, LPG Gas Cylinder Production Line, Electrostatic Spraying Line, Transformer Corrugated Fin Machine Line, Cut to Length Machine Line, Fiber Laser Cutting Machine, Fire Extinguisher Cylinder Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2017
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
Mag Welding Replaced Saw Welding and High Efficiency and Low Noise for Cylinder Line

Mag Welding Replaced Saw Welding and High Efficiency and Low Noise for Cylinder Line

US $ 73,846-999,898 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2017
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
Mag Welding of Circular Seam Welding Machine for Cylinder Production Line

Mag Welding of Circular Seam Welding Machine for Cylinder Production Line

US $ 73,846-999,898 / Piece FOB
1 Piece (MOQ)
More
Main Products: Flat Plate Solar Collector, Solar Water Heater Machinery Line, Electric Water Heater Production Line, Slitting Machine, LPG Gas Cylinder Production Line, Electrostatic Spraying Line, Transformer Corrugated Fin Machine Line, Cut to Length Machine Line, Fiber Laser Cutting Machine, Fire Extinguisher Cylinder Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2017
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
1000kg Pipe Welding Roller /Welding Rotaotor

1000kg Pipe Welding Roller /Welding Rotaotor

US $ 1,204 / set FOB
1 set (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Jinan North Equipment Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2014
Chat Now Send Inquiry
Saw Welding Was Replaced by Mag Welding Circular Seam Welding Machine of LPG Gas Cylinder Production Line

Saw Welding Was Replaced by Mag Welding Circular Seam Welding Machine of LPG Gas Cylinder Production Line

US $ 67,894-88,899 / Piece FOB
1 Piece (MOQ)
More
Main Products: Flat Plate Solar Collector, Solar Water Heater Machinery Line, Electric Water Heater Production Line, Slitting Machine, LPG Gas Cylinder Production Line, Electrostatic Spraying Line, Transformer Corrugated Fin Machine Line, Cut to Length Machine Line, Fiber Laser Cutting Machine, Fire Extinguisher Cylinder Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2017
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
High Frequency Contact AC 230V Cut40 Cutting Welding

High Frequency Contact AC 230V Cut40 Cutting Welding

US $ 120-130 / Piece FOB
50 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Foshan Sanqiao Welding Industrial Co., Ltd.

Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
High Power Inverter AC / DC Spot Welding Machine

High Power Inverter AC / DC Spot Welding Machine

US $ 4,600-58,800 / Set FOB
1 Set (MOQ)
More
Main Products: Spot Welder, Laser Welder, Welding Automation, Spot Welding Machine, Laser Welding Machine, Desktop Precision Spot Welder, Platform Type Spot Welder
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Guangdong Pudian Automation Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
TIG200 Pulse Stainless Steel Aluminum TIG Welders AC DC TIG Welding with Arc Welding Argon Arc Welding Machine

TIG200 Pulse Stainless Steel Aluminum TIG Welders AC DC TIG Welding with Arc Welding Argon Arc Welding Machine

US $ 285-298 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Shenzhen Exlentech Welding Equipments Co., Ltd.

Guangdong, China Since 2018
Chat Now Send Inquiry
MIG Welding with High Efficiency and Low Noise for Fire Extinguisher Cylinder Production Line

MIG Welding with High Efficiency and Low Noise for Fire Extinguisher Cylinder Production Line

US $ 67,894-88,899 / Piece FOB
1 Piece (MOQ)
More
Main Products: Flat Plate Solar Collector, Solar Water Heater Machinery Line, Electric Water Heater Production Line, Slitting Machine, LPG Gas Cylinder Production Line, Electrostatic Spraying Line, Transformer Corrugated Fin Machine Line, Cut to Length Machine Line, Fiber Laser Cutting Machine, Fire Extinguisher Cylinder Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2017
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
PCB Assembly, Reflow Soldering Oven Puhui T-960, Welding Machine

PCB Assembly, Reflow Soldering Oven Puhui T-960, Welding Machine

US $ 1,200 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2010
SHANDONG PUHUI ELECTRIC TECHNOLOGY CO., LTD

Manufacturer/Factory

Shandong, China Since 2010
Chat Now Send Inquiry
PCB Soldering Machine, Reflow Oven T962A, Welding Machine, Soldering Machine

PCB Soldering Machine, Reflow Oven T962A, Welding Machine, Soldering Machine

US $ 260 / Piece FOB
1 Piece (MOQ)
More
Main Products: BGA Rework Station, Reflow Oven, Infrared IC Heater, Wave Soldering Machine, IR-Preheating Plate, Reflow Soldering Station, Infrared Soldering Station, SMD Rework Station, Reflow Solder Oven, SMT Soldering Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2010
SHANDONG PUHUI ELECTRIC TECHNOLOGY CO., LTD

Manufacturer/Factory

Shandong, China Since 2010
Chat Now Send Inquiry
Wl-Fkj Ultrasonic Welding Copper for Copper Tube Sealing

Wl-Fkj Ultrasonic Welding Copper for Copper Tube Sealing

US $ 4,999-9,999 / set FOB
1 set (MOQ)
More
Type : Pressure Welding
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Suzhou Crown Electronic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
Inverter Welding Machine Mma Welding Machine Dc Welding Machine Inverter Welding Equipment Tig Welding Torch Spot Welding Machine
View More

Related Searches

Stainless Steel Welding Dc To Ac Welding Equipment Electric Welding Welding Product Aluminum Welding Aluminium Welding Welding Set Plastic Welding Welding Supply

Browse by Categories

Home > Instruments & Meters > Vehicle Repair Equipment & Tools > Welding Equipment > Plastic Welder
1/834
TOP

Search Filter

Categories

More Less
  • Plastic Welder
  • Laser Welding Machine
  • Arc Welder
  • Butt Welder
  • Diesel Generator
  • Other Welding Equipments
  • Welding Rod
  • Laser Cleaning Machine
  • Metal Production Line
  • Other Manufacturing & Processing Machinery

Application

More Less
  • Metal Fabrication Industry
  • Shipbuilding Industry
  • Aerospace Industry
  • Automotive Industry
  • Construction Industry

Control Mode

More Less
  • Continuous Path Control
  • Point to Point Control

Drive Mode

More Less
  • Electric
  • Mechanical

Type

More Less
  • Plasma Welding Robot
  • Laser Welding Robot
  • MIG Welding Robot
  • Arc Welding Robot
  • Spot Welding Robot
  • TIG Welding Robot
  • Ultrasonic Welding Robot

Welding Speed

More Less
  • 0.5 m/min

Company Type

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

Company Location

More Less
  • Shandong
  • Guangdong
  • Jiangsu
  • Zhejiang
  • Hebei
  • Shanghai
  • Henan
  • Anhui
  • Fujian
  • Chongqing
  • Tianjin
  • Hubei
  • Hunan
  • Beijing
  • Sichuan
  • Shaanxi
  • Liaoning
  • Guangxi
  • Jiangxi
  • Shanxi
  • Jilin
  • Heilongjiang
  • Guizhou

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done