Products

Suppliers
Filter Gallery
552,024

Light Testing Machine

Products
Testing Machine Material Testing Machine Tensile Testing Machine Electronic Universal Testing Machine Universal Testing Machine Test Bench

Sorry! No matches were found.

ISO 105 B02 Light Fastness Blue Wool Scale Xenon Lamp Testing Chamber Color Fastness Testing Machine

ISO 105 B02 Light Fastness Blue Wool Scale Xenon Lamp Testing Chamber Color Fastness Testing Machine

US $ 100-200 / Set FOB
1 Set (MOQ)
More
Main Products: Textile Test Equipment, Footwear Test Equipment, Environmental Test Chamber, Toys Test Instrument, Polymer Test Equipment
Send Inquiry
Audited Supplier
Uts International Co., Ltd

Fujian, China Since 2024
Chat Now Send Inquiry
Factory Outlet Automatic Light Inspection Machine & Leak Testing Machine with Factory Custom

Factory Outlet Automatic Light Inspection Machine & Leak Testing Machine with Factory Custom

US $ 50,000-300,000 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Send Inquiry
Audited Supplier
Hunan Zhengzhong Pharmaceutical Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
Chat Now Send Inquiry
New Design Stand Hydro Dermabrasion Facial Machine with LED Light Whitening and Skin Testing

New Design Stand Hydro Dermabrasion Facial Machine with LED Light Whitening and Skin Testing

US $ 600-730 / Piece FOB
1 Piece (MOQ)
More
Main Products: Hifu Machine, Hair Removal Machine, Pico Laser Machine, PDT Machine, Franctional Laser Machine, Electrolysis Hair Removal, Hydra Dermabrasion Facial Machine, Cavitation Machine, Cryolipolysis Machine
Send Inquiry
Audited Supplier
Guangzhou Yingcai Beauty Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
LED Cold Light Source Micro Vickers Hardness Testing Machine

LED Cold Light Source Micro Vickers Hardness Testing Machine

US $ 2,000-6,000 / set FOB
1 set (MOQ)
More
Customized : Customized
Send Inquiry
Audited Supplier
TAIZHOU EBPU PRECISION INSTRUMENTS CO., LTD.

Zhejiang, China Since 2020
Chat Now Send Inquiry
Lab UVA UVB Light Simulated Sunlight UV Weather Aging Testing Machine

Lab UVA UVB Light Simulated Sunlight UV Weather Aging Testing Machine

US $ 3,500-8,000 / Set FOB
1 Set (MOQ)
More
Main Products: Testing Equipment, Polymer Material Test Machine, Mechanical Test Machine, Environmental Test Chamber, Flammability Test Machine
Send Inquiry
Audited Supplier
Guangdong Guangce Instrument Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Air-Cooled Light & Weather Fastness Tester/UV Aging Testing Machine

Air-Cooled Light & Weather Fastness Tester/UV Aging Testing Machine

US $ 5,000-12,000 / Piece FOB
1 Piece (MOQ)
More
Automatic Grade : Automatic
Send Inquiry
Audited Supplier
Quanzhou Meibang Instrument Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2020
Chat Now Send Inquiry
Protective Goggle Visible Light Transmittance Eyewear Lens Transmittance Uniformity Testing Machine

Protective Goggle Visible Light Transmittance Eyewear Lens Transmittance Uniformity Testing Machine

US $ 999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Dynamic static mechanical load tester, Terminal strength testing machine, Peel tester
Send Inquiry
Audited Supplier
Dongguan Hong Tu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2013
Chat Now Send Inquiry
Leakage Checking Machine Leak Testing Machine Visual Light Inspection Machine for IV Bfs Infusion

Leakage Checking Machine Leak Testing Machine Visual Light Inspection Machine for IV Bfs Infusion

US $ 126,800 / Piece FOB
1 Piece (MOQ)
More
Condition : New
Send Inquiry
Audited Supplier
Sinoped International (Liaoning) Co., Ltd.

Manufacturer/Factory & Trading Company

Liaoning, China Since 2019
Chat Now Send Inquiry
Truck Tyre Leakage Testing Machine / Light Truck Tire Air Leakage Tester for Tire Retreading Plant

Truck Tyre Leakage Testing Machine / Light Truck Tire Air Leakage Tester for Tire Retreading Plant

US $ 3,000-4,000 / Set FOB
1 Set (MOQ)
More
Main Products: Rubber Curing Press, Rubber Sheeting Mixing Mill, Rubber Refiner Crusher Extruder, Rubber Kneader Bale Cutter, Tumblast Cleaning Machine, Tyre Machinery, Manual Push-Pull Vulcanizer, Laboratory Plate Vulcanizing Press, Shot Blasting Machine, Kneading Mixing Machine
Send Inquiry
Audited Supplier
Qingdao Guangyue Rubber Machinery Manufacturing Co., Ltd.

Shandong, China Since 2010
Chat Now Send Inquiry
Ozone Lights Aging Test Machine for Rubber Material Testing

Ozone Lights Aging Test Machine for Rubber Material Testing

US $ 2,000-15,000 / Piece FOB
1 Piece (MOQ)
More
Maxcapacity : <1000KN
Send Inquiry
Audited Supplier
Dongguan Xin Bao Instrument Co.,Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
Xf-T6 Professional Xrf Light Weight Precious Metal Purity Testing Machine

Xf-T6 Professional Xrf Light Weight Precious Metal Purity Testing Machine

US $ 12,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Testing Machine, Xrf Gold Testing Machine, Bitumen Testing Machine, Asphalt Testing Machine, Soil Lab Testing Machine, Geotechnical Testing Equipment, Civil Engieering Testing Equipment, Driling Fuilds Testing Equipment, Retroreflectometer Road Marking, Static Penetration Test
Send Inquiry
Audited Supplier
Xi'an Zealchon Electronic Technology Co., Ltd.

Shaanxi, China Since 2022
Chat Now Send Inquiry
a High-Speed Light Inspection /Testing/Checking/Measuring/Inspecting Machine Designed to Quickly and Accurately Inspect Products for Quality

a High-Speed Light Inspection /Testing/Checking/Measuring/Inspecting Machine Designed to Quickly and Accurately Inspect Products for Quality

US $ 120,000-600,000 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Send Inquiry
Audited Supplier
Shanghai Iven Pharmatech Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2016
Chat Now Send Inquiry
Related Searches
Compression Testing Machine Test Chamber Testing Equipment Wholesale Light Testing Machine Material Testing Balancing Machine
Test Machine Other Test Instrument Environmental Test Chamber Video Measuring System Hardness Tester Gas Analyzer
Tensile Testing Machine Compression Testing Machine Bend Testing Machine Shear Testing Machine Torsion Testing Machine Fatigue Testing Machine
Automatic Light Ampoule Inspection Machine Leak Testing Machine

Automatic Light Ampoule Inspection Machine Leak Testing Machine

US $ 100,000-300,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Ampoule Inspection Machine, Vial Inspection Machine, Leak Testing Machine
Send Inquiry
Audited Supplier
Hunan Zhengzhong Pharmaceutical Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
Chat Now Send Inquiry
Electronic Textile Xenon Lamp Air Cooled Light Fastness Test/Testing Machine

Electronic Textile Xenon Lamp Air Cooled Light Fastness Test/Testing Machine

US $ 3,000-8,000 / Piece FOB
1 Piece (MOQ)
More
Control : Computer Control
Send Inquiry
Audited Supplier
Guangdong Haida Equipment Co., Ltd.

Guangdong, China Since 2011
Chat Now Send Inquiry
Programmable Light Lamp Rain Resist Testing Machine

Programmable Light Lamp Rain Resist Testing Machine

US $ 4,800-10,000 / Set FOB
1 Set (MOQ)
More
Main Products: Temperature Humidity Climate Chamber, Environment Test Equipment, Industrial Oven, Vacuum Oven, Dust Test Chamber, Water Test Machine, Altitude Chamber, Thermal Shock Test Chamber, Walk-in Environmental Test Room, Drop Tester
Send Inquiry
Audited Supplier
Guangdong Yuanyao Test Equipment Co., Ltd.

Guangdong, China Since 2013
Chat Now Send Inquiry
High Effective Dental Light Curing Machine with Charging and Testing Base

High Effective Dental Light Curing Machine with Charging and Testing Base

US $ 180-210 / Piece FOB
10 Pieces (MOQ)
More
Applicable Departments : Orthodontic Department
Send Inquiry
Audited Supplier
FOSHAN HUANOR DENTAL CO., LTD

Guangdong, China Since 2022
Chat Now Send Inquiry
New-Gen Blue Light Sterilize Skin Testing Skin Analyzer Beauty Machine

New-Gen Blue Light Sterilize Skin Testing Skin Analyzer Beauty Machine

US $ 1,856-2,121 / Piece FOB
1 Piece (MOQ)
More
Main Products: Beauty Machines
Send Inquiry
Audited Supplier
Sanhe Jumei Technology Co., Ltd.

Trading Company

Hebei, China Since 2019
Chat Now Send Inquiry
Factory Price Wheel Radial Load Fatigue Testing Machine Motorcycle Light Alloy Wheel Radial Load Fatigue Testing Machine

Factory Price Wheel Radial Load Fatigue Testing Machine Motorcycle Light Alloy Wheel Radial Load Fatigue Testing Machine

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
More
Weight : 0-100Kg
Send Inquiry
Audited Supplier
Hunan Gonoava Instrument Co Ltd

Trading Company

Hunan, China Since 2024
Chat Now Send Inquiry
Small and Portable and Light Spt Drilling Rig Machine for Geological Testing

Small and Portable and Light Spt Drilling Rig Machine for Geological Testing

US $ 4,500 / Set FOB
1 Set (MOQ)
More
Main Products: Drilling Rig, Drilling Rig Machine, Drill Rod, Core Bit, Mud Pump, Testing Equipment, Casing, Drill Tools, Diamond Bit, Core Barrel
Send Inquiry
Audited Supplier
Changsha Xingtan Machinery Co., Ltd

Hunan, China Since 2023
Chat Now Send Inquiry
Radial Load Fatigue Testing Machine for Light Alloy Wheels

Radial Load Fatigue Testing Machine for Light Alloy Wheels

US $ 4,000-20,000 / Set FOB
1 Set (MOQ)
More
Control : Computer Control
Send Inquiry
Audited Supplier
Jinan Liling Testing Machine Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Related Videos
  • What is ISO 105 B02 Light Fastness Blue Wool Scale Xenon Lamp Testing Chamber Color Fastness Testing Machine
    What is ISO 105 B02 Light Fastness Blue Wool Scale Xenon Lamp Testing Chamber Color Fastness Testing Machine
    US $ 100-200 /Set
    1 Set (MOQ)
    Send Inquiry
  • What is Factory Outlet Automatic Light Inspection Machine & Leak Testing Machine with Factory Custom
    What is Factory Outlet Automatic Light Inspection Machine & Leak Testing Machine with Factory Custom
    US $ 50,000-300,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is New Design Stand Hydro Dermabrasion Facial Machine with LED Light Whitening and Skin Testing
    What is New Design Stand Hydro Dermabrasion Facial Machine with LED Light Whitening and Skin Testing
    US $ 600-730 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Lab UVA UVB Light Simulated Sunlight UV Weather Aging Testing Machine
    What is Lab UVA UVB Light Simulated Sunlight UV Weather Aging Testing Machine
    US $ 3,500-8,000 /Set
    1 Set (MOQ)
    Send Inquiry
Yf Light-Duty 10kN Electronic Apparatus for Soil & Water 220V Lab Application Triaxial Testing Machine

Yf Light-Duty 10kN Electronic Apparatus for Soil & Water 220V Lab Application Triaxial Testing Machine

US $ 3,080-3,850 / Piece FOB
1 Piece (MOQ)
More
Main Products: Testing Machine, Universal Testing Machine, Compression Testing Machine, Soil Testing Machine, Asphalt Testing Machine, Cement Testing Machine, Concrete Testing Machine
Send Inquiry
Audited Supplier
Zhejiang Tugong Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
Chat Now Send Inquiry
Target Type Light Source Instrument Automotive Safety Glass Light Source Testing Equipment Machine

Target Type Light Source Instrument Automotive Safety Glass Light Source Testing Equipment Machine

US $ 1,000-4,000 / Piece FOB
1 Piece (MOQ)
More
Control : Computer Control
Send Inquiry
Audited Supplier
Dongguan Lonroy Equipment Co., Ltd

Guangdong, China Since 2025
Chat Now Send Inquiry
100j/200j/300j/400j/500j Drop Weight Tear Impact Testing Machine for Pipe Line Steel Light Tear Testings

100j/200j/300j/400j/500j Drop Weight Tear Impact Testing Machine for Pipe Line Steel Light Tear Testings

US $ 3,950-8,540 / Piece FOB
1 Piece (MOQ)
More
Main Products: Fatigue Testing Machine, Universal Testing Machine, Impact Testing Machine, Material Testing Machine, Horizontal Tensile Testing Machine, Compression Testing Machine
Send Inquiry
Audited Supplier
Qingdao Chengyu Testing Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Light Testing Machine FAQ

  • QWhat are current trends in test machine technology for instrument & meter applications?

    The Light Testing Machine is included in our comprehensive Test Machine range.Recent trends for test machine instruments include digital interfacing, integrated data logging, and custom test machine automation. Stay ahead by sourcing from top distributor networks and wholesale suppliers offering guide documentation and factory price transparency. Request a demo to see where you can save or customize.

  • QCan I customize test machines to fit unique testing parameters or OEM specs?

    Our Light Testing Machine offers exceptional quality within the Test Machine category.Absolutely! Many test machine manufacturers offer full OEM custom test machine assembly and specialized instrument integration with factory price savings. The guide to customization is straightforward: specify parameters, request a factory quote, and compare distributor timelines. Get started today—submit your specs for a tailored solution.

  • QHow do I get the best price for test machines from factories or OEM suppliers?

    The Light Testing Machine is included in our comprehensive Test Machine range.If you’re sourcing test machines, ask for wholesale price lists directly from test machine factory or OEM test machine distributor. Many offer custom features for bulk inquiries. Review their market trends and compare discounts before you buy. Contact us now to secure the best offer and ensure rapid delivery.

UV Lamp Aging Weathering Chamber Ultraviolet Light Testing Machine

UV Lamp Aging Weathering Chamber Ultraviolet Light Testing Machine

US $ 4,000-8,000 / set FOB
1 set (MOQ)
Send Inquiry
Audited Supplier
Sailham Equipment (Dongguan) Co., Ltd.

Guangdong, China Since 2017
Chat Now Send Inquiry
Lab Quv Weathering Test Machine for Product Light Aging Testing

Lab Quv Weathering Test Machine for Product Light Aging Testing

US $ 4,600-4,880 / Piece FOB
1 Piece (MOQ)
More
Main Products: Environmental Test Chamber, Temperature Humidity Chamber, Thermal Shock Test Chamber, Temperature Aging Testing Chambers, Rapid Temperature Change Chamber, Climate Test Chamber.
Send Inquiry
Audited Supplier
Dongguan Zhicheng Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
Egg, Duck, Egg Weight Testing Machine, Quality Light Testing Machine

Egg, Duck, Egg Weight Testing Machine, Quality Light Testing Machine

US $ 1,275 / Set FOB
1 Set (MOQ)
More
Certification : ISO9001
Send Inquiry
Audited Supplier
Luohe Xingdian Electromechanical Equipment Co., Ltd.

Henan, China Since 2024
Chat Now Send Inquiry
ASTM E10 ISO 6506-2 Light Load Brinell Hardness Tester Hardness Testing Machine Touchscreen Display Automatic Rotary Tower

ASTM E10 ISO 6506-2 Light Load Brinell Hardness Tester Hardness Testing Machine Touchscreen Display Automatic Rotary Tower

US $ 2,000-5,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Universal Tensile tester, Ink Proofers, environment chamber,Contact Angle Testers, plastic tester, Vibration Meter, Video Measuring Machine,Viscometer,Densimeter,XRF analyzer
Send Inquiry
Audited Supplier
CHANGSHA LANGSHUO TECHNOLOGY CO LTD

Trading Company

Hunan, China Since 2023
Chat Now Send Inquiry
Digital Portable LED Light Driver Power Voltage Current Luminous Lux Color Temperature Testing Machine

Digital Portable LED Light Driver Power Voltage Current Luminous Lux Color Temperature Testing Machine

US $ 320-350 / Piece FOB
1 Piece (MOQ)
More
Installation : Portable Precise
Send Inquiry
Audited Supplier
Huizhou More Green Light Co., Ltd.

Guangdong, China Since 2020
Chat Now Send Inquiry
Dynamic Plate Load Test Apparatus Light Drop Weight Tester Lwd Light Impact Deflectometer Evd Testing Machine

Dynamic Plate Load Test Apparatus Light Drop Weight Tester Lwd Light Impact Deflectometer Evd Testing Machine

US $ 3,700 / Piece FOB
1 Piece (MOQ)
More
Main Products: Soil Aggregate Rock Testing Equipment, Cement Mortar Testing Equipment, Concrete Testing Equipment, Asphalt Testing Equipment, Scientific Lab Equipment, Survey Instrument
Send Inquiry
Audited Supplier
Hangzhou Civit Instrument Equipment Co., Ltd.

Zhejiang, China Since 2018
Chat Now Send Inquiry
Automatic Testing Machine for Fabric Drape and Light Blocking Effects

Automatic Testing Machine for Fabric Drape and Light Blocking Effects

US $ 100-200 / Set FOB
1 Set (MOQ)
More
Certification : CE
Send Inquiry
Audited Supplier
Uts International Co., Ltd

Fujian, China Since 2024
Chat Now Send Inquiry
Lights-out Run Remote Diagnosis Ready Ultra-Quiet Operation Automated Vision Matenial Testing Machine

Lights-out Run Remote Diagnosis Ready Ultra-Quiet Operation Automated Vision Matenial Testing Machine

US $ 53,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Gear, Rack, Reducer, Gearbox, Rotary Table, Measuring Equipment, Spindle, Gear Production Equipment, Gear Measuring Tools, Bicycle Component
Send Inquiry
Audited Supplier
Changzhou Zhihai Machinery Co., Ltd.

Jiangsu, China Since 2015
Chat Now Send Inquiry
Microcomputer-Controlled Rail Light Rail Static Bending Testing Machine

Microcomputer-Controlled Rail Light Rail Static Bending Testing Machine

US $ 21,000-21,999 / Set FOB
1 Set (MOQ)
More
Accuracy Grade : 1
Send Inquiry
Audited Supplier
Jinan Liling Testing Machine Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Leakage Checking Machine/ Medicine Leak Testing Equipment & Pharmaceutical Visual Light Inspection Production Line for Soft IV Bags Infusion

Leakage Checking Machine/ Medicine Leak Testing Equipment & Pharmaceutical Visual Light Inspection Production Line for Soft IV Bags Infusion

US $ 120,000-600,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Filling Machine, Pharmaceutical Machine, Healthcare Machine, Water Treatment Machine, Oral Solid Dosage Machine, Pharma Turn-Key Project, Blood Collection Tube Machine
Send Inquiry
Audited Supplier
Shanghai Iven Pharmatech Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2016
Chat Now Send Inquiry
100j/300j/400j/500j Digital Display Drop Hammer Impact Testing Equipment Machine for Lights

100j/300j/400j/500j Digital Display Drop Hammer Impact Testing Equipment Machine for Lights

US $ 4,950-8,540 / Piece FOB
1 Piece (MOQ)
More
Load Way : Electronic Load
Send Inquiry
Audited Supplier
Qingdao Chengyu Testing Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
High Effective Dental Light Curing Machine with Charging and Testing Base

High Effective Dental Light Curing Machine with Charging and Testing Base

US $ 201-252 / Piece FOB
1 Piece (MOQ)
More
Main Products: Color Doppler Ultrasound Scanner, Patient Monitor, Medical Fridge, Medical X-ray Machine, Colonoscope, Hospital Bed, Ventilator, Anaesthesia Machine
Send Inquiry
Audited Supplier
Guangzhou MeCan Medical Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
Chat Now Send Inquiry
Fabric Light Color Fastness Testing Machine

Fabric Light Color Fastness Testing Machine

US $ 17,000-23,000 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO9001: 2000
Send Inquiry
Audited Supplier
Jinan Xinghua Instruments Co., Ltd.

Shandong, China Since 2022
Chat Now Send Inquiry
View More

Related Searches

Function Testing Material Testing Equipment Computer Control Machine Testing Machinery Testing Meter Temperature Testing Automatic Testing Automatic Testing Machine Gold Testing Machine Box Testing Machine

You may also like

wire testing machine environment testing machine environmental testing machine cable testing machine Battery Testing Machine humidity testing machine

Browse by Categories

Home > Instruments & Meters > Test Instrument > Test Machine > Tensile Testing Machine
1/834
TOP

Search Filter

Categories

More Less
  • Test Machine
  • Other Test Instrument
  • Environmental Test Chamber
  • Video Measuring System
  • Hardness Tester
  • Gas Analyzer
  • Textile Instrument
  • Sample Processor
  • Assembly Line
  • Knitting Machine

Certification

More Less
  • CE
  • CB
  • RoHS

Cleaning Process

More Less
  • Cold Water Cleaning
  • Solvent Cleaning

Feature

More Less
  • Residue Free
  • Sudsing / Foaming

Main Market

More Less
  • South America
  • Eastern Europe
  • Eastern Asia
  • Mid East
  • North America
  • Southern Europe
  • Northern Europe
  • Oceania
  • Southeast Asia
  • Western Europe
  • Central America

Type

More Less
  • Self-Service
  • Reciprocating
  • Tunnel
  • Mobile

Company Type

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

Company Location

More Less
  • Shandong
  • Guangdong
  • Zhejiang
  • Jiangsu
  • Hebei
  • Henan
  • Hubei
  • Anhui
  • Shanghai
  • Fujian
  • Hunan
  • Chongqing
  • Sichuan
  • Tianjin
  • Jiangxi
  • Liaoning
  • Beijing
  • Shaanxi
  • Shanxi
  • Guangxi
  • Hainan
  • Guizhou
  • Jilin
  • Yunnan
  • Heilongjiang
  • Inner Mongolia
  • Xinjiang
  • Ningxia
  • Gansu
  • Qinghai
Reset Done