Products

Suppliers
Filter Gallery
2,524

Ultrasonic Soldering Machine Factory

Products
Metal Welding Machine Soldering Equipment Iron Machine Bonding Machine Plastic Soldering Machine

Sorry! No matches were found.

Bzw-9A-02 Semi Automatic Ultrasonic Copper Wire Welding Machine Soldering Machine

Bzw-9A-02 Semi Automatic Ultrasonic Copper Wire Welding Machine Soldering Machine

1 SET (MOQ)
More
Main Products: Crimping Machine, Stripping Machine, Automatic Terminal Machine, Tinning Machine, Wire Tying Machine, Wire Marking Machine, Applicator, Wire Inspecting Machine, Tensile Testing Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Jiangsu Bozhiwang Automation Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2015
Chat Now Send Inquiry
Wire Bonding Ultrasonic Metal Welding Machine of Nickel_Aluminum_Copper Wire Soldering Metal Wire Splicing Ultrasonic Welder

Wire Bonding Ultrasonic Metal Welding Machine of Nickel_Aluminum_Copper Wire Soldering Metal Wire Splicing Ultrasonic Welder

US $ 6,050-15,500 / Set FOB
1 Set (MOQ)
More
Electrode Stroke : Vertical
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Guangzhou Minder-Hightech co.,Ltd

Guangdong, China Since 2017
Chat Now Send Inquiry
Jcw-Ts204 Portable Ultrasonic Soldering Machine Safe Simple Operation

Jcw-Ts204 Portable Ultrasonic Soldering Machine Safe Simple Operation

US $ 5,900-6,800 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wire Cutting Stripping Machine, Fully Automatic Crimping Machine, Semi Auto Crimp Machine, Wire Taping Machine, Wire Winding Tying Machine, Terminal Applicator, Terminal Pull Force Tester, Wire Prefeeding Machine, Wire Stripping Machine, Cable Cutting Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Qingdao Jingchengwang Electronic Equipment Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Ultrasonic Generator and Welding Device Split Wire Harness Soldering Machine

Ultrasonic Generator and Welding Device Split Wire Harness Soldering Machine

US $ 2,900-3,200 / sets FOB
1 sets (MOQ)
More
Warranty : 12 Months
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Wire Bonding Ultrasonic Metal Welding Machine of Nickel Aluminum Copper Wire Soldering Metal Wire Splicing Ultrasonic Welder

Wire Bonding Ultrasonic Metal Welding Machine of Nickel Aluminum Copper Wire Soldering Metal Wire Splicing Ultrasonic Welder

US $ 5,000-8,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Ultrasonic Cleaning Machine, Plastic Ultrasonic Welding Machine, Metal Ultrasonic Welding Machine, Tarpaulin High Frequency Welding Machine, Blister High Frequency Sealing, Battery Spot Welding Machine, Ultrasonic Plastic Welding Machine, Ultrasonic Metal Welding Machine, Truck Tarpaulin Welding Machine, Battery Cell Welding Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Shenzhen Keepleader Machinery Co., Ltd.

Guangdong, China Since 2013
Chat Now Send Inquiry
Ultrasonic Plastic Welding Machines for Fabric Ultrasonic Soldering Machine

Ultrasonic Plastic Welding Machines for Fabric Ultrasonic Soldering Machine

US $ 1,500-6,000 / Piece FOB
1 Piece (MOQ)
More
Power : Ultrasonic
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Ultrasonic Metal Foil Wire Harness Soldering Machine

Ultrasonic Metal Foil Wire Harness Soldering Machine

US $ 7,600-8,142 / sets FOB
1 sets (MOQ)
More
Main Products: Crimping Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Soldering Machine/ Ultrasonic Soldering Iron/Hand-Held Ultrasonic Laser Welding Machine

Soldering Machine/ Ultrasonic Soldering Iron/Hand-Held Ultrasonic Laser Welding Machine

US $ 3,000-7,000 / Piece FOB
1 Piece (MOQ)
More
Control : Manual
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Bcamcnc Machinery (Shandong) Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Wire Bonding Ultrasonic Metal Welding Machine of Nickel_Aluminum_Copper Wire Soldering Metal Wire Splicing Ultrasonic Welder

Wire Bonding Ultrasonic Metal Welding Machine of Nickel_Aluminum_Copper Wire Soldering Metal Wire Splicing Ultrasonic Welder

US $ 3,000-8,000 / Set FOB
1 Set (MOQ)
More
Main Products: Wire Bonder, Soldering Machine, Vacuum Pump, Solering Robot, Screw Fastening Robot, Battery Tester, Grinder Polisher, Dicing Saw, LED Producing Line
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Guangzhou Minder-Hightech co.,Ltd

Guangdong, China Since 2017
Chat Now Send Inquiry
Ultrasonic Metal Welder / Hj-20 Ultrasound Metal Soldering Welding Machine

Ultrasonic Metal Welder / Hj-20 Ultrasound Metal Soldering Welding Machine

US $ 12,000 / Set FOB
1 Set (MOQ)
More
Electrode Stroke : Arc
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Ultrasonic Welding Machine for Plastic Bonding Soldering

Ultrasonic Welding Machine for Plastic Bonding Soldering

US $ 1,000-2,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Electroplating Equipment, Coating Equipment, Laser Machine, PCB Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2018
TCA Technology (Suzhou) Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2018
Chat Now Send Inquiry
Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Nickel Foil

Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Nickel Foil

US $ 4,300-4,700 / sets FOB
1 sets (MOQ)
More
Driven Type : Electric
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Plastic Welder Spot Welder Industrial Ultrasonic Cleaner Stripping Machine Other Welding Equipments Metal Processing Machinery Parts
(2200W) High-Power Ultrasonic Wire Soldering Machine Frequency Auto Tracking Customize Wire Welding Machine

(2200W) High-Power Ultrasonic Wire Soldering Machine Frequency Auto Tracking Customize Wire Welding Machine

US $ 15,000 / Set FOB
1 Set (MOQ)
More
Main Products: Spot Welding Machine, Ultrsonic Metal Welder, Ultrasonic Wire Welder, Ultrasonic Wire Splicer, Ultrasonic Spot Welder, Ultrasonic Wire Splicing Machine, Ultrasonic Welding Machine, Ultrasonic Wire Welding Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Portable Ultrasonic Tinning Equipment Ultrasonic Soldering Iron Machine

Portable Ultrasonic Tinning Equipment Ultrasonic Soldering Iron Machine

US $ 2,980-3,380 / Piece FOB
1 Piece (MOQ)
More
Power : Ultrasonic
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Hangzhou Lanben Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Foil Welding

Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Foil Welding

US $ 4,300-4,700 / sets FOB
1 sets (MOQ)
More
Main Products: Crimping Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Hot Selling Wire Soldering Welding Wire Ultrasonic Metal Welding Machine

Hot Selling Wire Soldering Welding Wire Ultrasonic Metal Welding Machine

US $ 19,000 / Set FOB
1 Set (MOQ)
More
Cooling Way : Air Cooling
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
All-in-One Ultrasonic Wire Harness Welding Machine Conductor Strands Soldering Welder

All-in-One Ultrasonic Wire Harness Welding Machine Conductor Strands Soldering Welder

US $ 6,300-6,500 / sets FOB
1 sets (MOQ)
More
Main Products: Crimping Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Ultrasonic Shengfeng Machines Sc2000 Series Machines Soldering

Ultrasonic Shengfeng Machines Sc2000 Series Machines Soldering

US $ 1,500-6,000 / Piece FOB
1 Piece (MOQ)
More
Control : Semi-Automatic
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Nickel Foil Weld

Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Nickel Foil Weld

US $ 4,300-4,700 / sets FOB
1 sets (MOQ)
More
Main Products: Crimping Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Good Quality Welding with Blue Plastic Soldering Machine

Good Quality Welding with Blue Plastic Soldering Machine

US $ 1,500-6,000 / Piece FOB
1 Piece (MOQ)
More
Frequency Range : High Frequency
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Related Videos
  • What is Bzw-9A-02 Semi Automatic Ultrasonic Copper Wire Welding Machine Soldering Machine
    What is Bzw-9A-02 Semi Automatic Ultrasonic Copper Wire Welding Machine Soldering Machine
    Negotiable
    1 SET (MOQ)
    Contact Supplier
  • What is Wire Bonding Ultrasonic Metal Welding Machine of Nickel_Aluminum_Copper Wire Soldering Metal Wire Splicing Ultrasonic Welder
    What is Wire Bonding Ultrasonic Metal Welding Machine of Nickel_Aluminum_Copper Wire Soldering Metal Wire Splicing Ultrasonic Welder
    Negotiable
    1 Set (MOQ)
    Contact Supplier
  • What is Jcw-Ts204 Portable Ultrasonic Soldering Machine Safe Simple Operation
    What is Jcw-Ts204 Portable Ultrasonic Soldering Machine Safe Simple Operation
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Ultrasonic Generator and Welding Device Split Wire Harness Soldering Machine
    What is Ultrasonic Generator and Welding Device Split Wire Harness Soldering Machine
    Negotiable
    1 sets (MOQ)
    Contact Supplier
High Speed Plastic ABS PP PE Ultrasonic Soldadura Welder Automatic Ultrasound Baby Pacifier Soldering Machine with Auto Pick-up

High Speed Plastic ABS PP PE Ultrasonic Soldadura Welder Automatic Ultrasound Baby Pacifier Soldering Machine with Auto Pick-up

US $ 1,700-3,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Automatic Dispensing Robot Series, Automatic Locking Screw Robot Series, Automatic Soldering Robot Series, Standard Transmission Platform Series, Printer Machines Series, Diesel Generator Series
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Gold Best Automation Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Ultrasonic Metal Welding Machine for Cu Welding and Soldering

Ultrasonic Metal Welding Machine for Cu Welding and Soldering

US $ 2,380-2,580 / Piece FOB
1 Piece (MOQ)
More
Temperature Control : Controlling Temperature
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Hangzhou Lanben Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Ultrasonic Terminal Wire Harness Soldering Machine Wire Harness and Foil Splicing Equipment

Ultrasonic Terminal Wire Harness Soldering Machine Wire Harness and Foil Splicing Equipment

US $ 7,600-8,142 / sets FOB
1 sets (MOQ)
More
Main Products: Crimping Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Ultrasonic Spot Soldering Machine for Fixing Mask Elastic Yarn

Ultrasonic Spot Soldering Machine for Fixing Mask Elastic Yarn

US $ 650-850 / Piece FOB
1 Piece (MOQ)
More
Control : Manual
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Changzhou Mosun Ultrasonic Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2011
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

High-power Ultrasonic wire soldering machine frequency auto tracking customize wire welding machine

High-power Ultrasonic wire soldering machine frequency auto tracking customize wire welding machine

US $ 8,000-8,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Cable Stripping Machine, Wire Stripping Machine, Wire Cutting Machine, Wire Winding Machine, Wire Binding Machine, Wire Labeling Machine, Wire Brushing Machine, Wire Crimping Machine, Tape Winding Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Kunshan Weijiang Automation Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Ultrasonic Solar Panel Welder Automatic Soldering Machine for Solar Energy Cells Maker

Ultrasonic Solar Panel Welder Automatic Soldering Machine for Solar Energy Cells Maker

US $ 39,000 / Set FOB
1 Set (MOQ)
More
Electric Current : DC Shock Wave
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
1-100mm2 Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Nickel Foil Weld

1-100mm2 Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Nickel Foil Weld

US $ 4,300-4,700 / sets FOB
1 sets (MOQ)
More
Main Products: Crimping Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Manufacturer Ultrasonic Cutting and Sealing Copper Tube Soldering Machine

Manufacturer Ultrasonic Cutting and Sealing Copper Tube Soldering Machine

US $ 9,800 / Set FOB
1 Set (MOQ)
More
Electrode Stroke : Arc
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Nickel Foil Welding

Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Nickel Foil Welding

US $ 4,300-4,700 / sets FOB
1 sets (MOQ)
More
Main Products: Crimping Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Ultrasonic Generator and Welding Device Split Type Wire Harness Ultrasonic Soldering Machine

Ultrasonic Generator and Welding Device Split Type Wire Harness Ultrasonic Soldering Machine

US $ 2,900-3,200 / sets FOB
1 sets (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
1500W 2000W Ultrasonic Plastic Welding Machine 20kHz Ultrasound ABS Soldering Equipment

1500W 2000W Ultrasonic Plastic Welding Machine 20kHz Ultrasound ABS Soldering Equipment

US $ 2,100-2,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Ultrasonic Generator, Ultrasonic PCB Generator, Ultrasonic Transducer, Ultrasonic Cleaning Transducer, Ultrasonic Welding Transducer, Piezo Ceramic, Ultrasonic Cleaning Generator, Ultrasonic Welding Generator, Ultrasonic Immersible Transducer, Ultrasonic Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Beijing Oksultrasonic Group Co., Ltd

Manufacturer/Factory,Trading Company

Beijing, China Since 2020
Chat Now Send Inquiry
Electric Soldering Irons Spot Welding Machines Ultrasonic Jointing Glass

Electric Soldering Irons Spot Welding Machines Ultrasonic Jointing Glass

US $ 6,050-15,500 / Set FOB
1 Set (MOQ)
More
Welding Spot Number : Multiple
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Guangzhou Minder-Hightech co.,Ltd

Guangdong, China Since 2017
Chat Now Send Inquiry
Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Foil Welding

Ultrasonic Spot Welder Thin Metal Sheet Soldering Machine for Copper Aluminum Foil Welding

US $ 4,300-4,700 / sets FOB
1 sets (MOQ)
More
Main Products: Crimping Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Suzhou Sanao Electronic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
20kHz 3200W High Power Ultrasonic Soldering Equipment Roll Seam Welding for Metal

20kHz 3200W High Power Ultrasonic Soldering Equipment Roll Seam Welding for Metal

US $ 19,000 / Set FOB
1 Set (MOQ)
More
Welding Spot Number : Multiple
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Bonne Ultrasonic Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
55kHz High Efficiency Ultrasonic Soldering Machine for Metal Welding and Glasses Coating

55kHz High Efficiency Ultrasonic Soldering Machine for Metal Welding and Glasses Coating

US $ 2,180-2,280 / SET FOB
1 SET (MOQ)
More
Main Products: Ultrasonic Transducer, Ultrasonic Homogenizer, Ultrasonic Mixer, Ultrasonic Welding Machine, Sonicator, Ultrasonic Food Cutter, Ultrasonic Cutting Machine, Ultrasonic Extraction, Ultrasonic Coating, Ultrasonic Sewing Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Hangzhou Lanben Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
High Efficiency Soldering Ultrasonic Metal Tinning Machine for Copper Wire

High Efficiency Soldering Ultrasonic Metal Tinning Machine for Copper Wire

US $ 6,500-8,000 / SET FOB
1 SET (MOQ)
More
Max. Number of Block : 10
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Hangzhou Lanben Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Metal Welding Machine Soldering Equipment Iron Machine Bonding Machine Plastic Soldering Machine
View More

Related Searches

Ice Making Machine Plastic Welding Machine Temperature Control Machine Sand Blasting Machine Industrial Packing Machine Bearing For Machine Air Pressure Machine Water Treatment Machine Gas Welding Machine Portable Welding Machine

Browse by Categories

Home > Instruments & Meters > Vehicle Repair Equipment & Tools > Welding Equipment > Plastic Welder
1/71
TOP

Search Filter

Categories

More Less
  • Plastic Welder
  • Spot Welder
  • Industrial Ultrasonic Cleaner
  • Stripping Machine
  • Other Welding Equipments
  • Metal Processing Machinery Parts
  • Other Metal Processing Machinery
  • Soldering Machine
  • Metal Drawing Machinery
  • Electric Soldering Iron

Application

More Less
  • Auto Part
  • Household Appliances
  • Electronic
  • Decoration
  • Stationery
  • Commodity
  • Toy
  • Garden Supplies

Control

More Less
  • Semi-Automatic
  • Automatic
  • Manual

Cooling Way

More Less
  • Air Cooling
  • Water Cooling

Electric Current

More Less
  • AC
  • Inverter
  • DC

Style

More Less
  • Vertical
  • Portable
  • Handheld
  • Disc
  • Hanging

Company Type

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

Company Location

More Less
  • Guangdong
  • Jiangsu
  • Zhejiang
  • Shandong
  • Anhui
  • Fujian
  • Hunan
  • Henan
  • Hubei
  • Shanghai
  • Beijing
  • Sichuan
  • Shaanxi

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done