Products

Suppliers
Filter Gallery
223,751

H-beam Welding Equipments

Products
Equipments Welding Machine Laser Welding Electric Welding Machine Laser Welding Machine Process Control Equipments

Sorry! No matches were found.

Zmde H/T/I Beam Flange Assembly Welding and Straightening Integrated Equipment for H Beam Assembly Welding Straightening Processing

Zmde H/T/I Beam Flange Assembly Welding and Straightening Integrated Equipment for H Beam Assembly Welding Straightening Processing

US $ 37,286-212,143 / Piece FOB
1 Piece (MOQ)
More
Main Products: H Beam Production Line, Beam Welding Line, CNC Cutting Machine, Shot Blasting Machine, Laser Cutting Machine, Flame Cutting Machine, Plasma Cutting Machine, Assistant Welding Machine, Gantry Welding Machine, H Beam Welding Machine
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
8 Inch Stainless Steel Pipe Welding Equipment with Walking Beam

8 Inch Stainless Steel Pipe Welding Equipment with Walking Beam

US $ 100,000-150,000 / Set FOB
1 Set (MOQ)
More
Type : Pipe Welding Machine
Contact Supplier
Audited Supplier
Zhangjiagang Zhongyue Metallurgy Equipment Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Zmde Steel H Beam Flange Assembly Welding Straightening Equipment for Enhanced H/T Beam Welding Efficiency

Zmde Steel H Beam Flange Assembly Welding Straightening Equipment for Enhanced H/T Beam Welding Efficiency

US $ 37,286-212,143 / Piece FOB
1 Piece (MOQ)
More
Main Products: H Beam Production Line, Beam Welding Line, CNC Cutting Machine, Shot Blasting Machine, Laser Cutting Machine, Flame Cutting Machine, Plasma Cutting Machine, Assistant Welding Machine, Gantry Welding Machine, H Beam Welding Machine
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Ra High-Precision Welding Equipment Simultaneously Double-Welds Metal Beams

Ra High-Precision Welding Equipment Simultaneously Double-Welds Metal Beams

US $ 25,500-26,500 / Set FOB
1 Set (MOQ)
More
Application : Aerospace Industry, Automotive Industry, Metal Fabrication Industry, Shipbuilding Industry
Contact Supplier
Audited Supplier
Dongguan Rongan Electromechanical Equipment Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Heavy Duty Gantry Automatic H Beam Welding Machine I Beam Welder Equipment

Heavy Duty Gantry Automatic H Beam Welding Machine I Beam Welder Equipment

US $ 7,000-30,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tank Welding Machine, H Beam Welding Machine, Welding Machine, Cutting Machine, Butt Welding Machine, Trailer Welding Machine, Rotary Table, Welding Robot, Rolling Machine, Laser Cutting Machine
Contact Supplier
Audited Supplier
Qingdao Yijiaan Industry And Trade Co., Ltd.

Shandong, China Since 2024
Chat Now Send Inquiry
High Efficiency Steel H Beam Welding Equipment for Industrial Use

High Efficiency Steel H Beam Welding Equipment for Industrial Use

US $ 37,286-212,143 / Piece FOB
1 Piece (MOQ)
More
Automation : Automatic
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Max Web-Width 2m High Quality H-Beam Auto-Assembling 3 in 1 Welding Equipment

Max Web-Width 2m High Quality H-Beam Auto-Assembling 3 in 1 Welding Equipment

US $ 9,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Welding Rotator, Welding Positioner, Turning Rolls, Cutting Machine, H-Beam Producing Line, H Beam Gantry Welding Machine, Welding Manipulator, Beveling Machine, H Beam Straightening Machine, H Beam Assembling Machine
Contact Supplier
Audited Supplier
Wuxi Datang Welding & Cutting Mechanical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
Chat Now Send Inquiry
Automatic Edge Beam Welding Equipment with TIG or Plasma Welder

Automatic Edge Beam Welding Equipment with TIG or Plasma Welder

US $ 20,000-30,000 / Piece FOB
1 Piece (MOQ)
More
Frequency Range : Intermediate Frequency
Contact Supplier
Audited Supplier
Wuxi Fengwei Machinery Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Zmde Steel Plant Production Machine Robot Welding Beam Fabrication Equipments

Zmde Steel Plant Production Machine Robot Welding Beam Fabrication Equipments

US $ 37,142-44,700 / Piece FOB
1 Piece (MOQ)
More
Main Products: H Beam Production Line, Beam Welding Line, CNC Cutting Machine, Shot Blasting Machine, Laser Cutting Machine, Flame Cutting Machine, Plasma Cutting Machine, Assistant Welding Machine, Gantry Welding Machine, H Beam Welding Machine
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Zmde Industrial U-Shaped Beam Welding Line Assembly Equipment for Efficient Production

Zmde Industrial U-Shaped Beam Welding Line Assembly Equipment for Efficient Production

US $ 23,940-24,429 / Piece FOB
1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Steel Structure Assembling and Welding Equipment for H/T/I Beam

Steel Structure Assembling and Welding Equipment for H/T/I Beam

US $ 4,280-56,800 / Piece FOB
1 Piece (MOQ)
More
Main Products: Laser Cleaning/Welding Machine, Paywelder/Pipelayer, Pipe Welding Machine, Tank Hydraulic Jacking System, Tank Welding Machine, Pipe Cutting Machine, Rolling Machine and Rotators, Arc Welding Machine, Pipe Beveling Machine, Seam Welding Machine
Contact Supplier
Audited Supplier
Wincoo Engineering Co., Ltd.

Jiangsu, China Since 2016
Chat Now Send Inquiry
Multifunctional Gantry Type Welding Equipment for Box Beams

Multifunctional Gantry Type Welding Equipment for Box Beams

US $ 16,071-38,313 / Piece FOB
1 Piece (MOQ)
More
Automation : Automatic
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Related Searches
Steel Welding Equipments Of Steel Structure Aluminum Welding Machine Wholesale H-beam Welding Equipments Aluminium Welding Machine Welding Services
Laser Cutting Machine Laser Welding Machine Metal Production Line Assembly Line Metal Straightening Machinery Arc Welder
Fiber Laser Cutting Machine Nd:YAG Laser Cutting Machine Crystal Laser Cutting Machine Laser Tube Cutting Machine 3D Laser Cutting Machine
Electron H Beam Double Wire Gantry Main Sill Welding Line Machine Equipment

Electron H Beam Double Wire Gantry Main Sill Welding Line Machine Equipment

US $ 7,000-30,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tank Welding Machine, H Beam Welding Machine, Welding Machine, Cutting Machine, Butt Welding Machine, Trailer Welding Machine, Rotary Table, Welding Robot, Rolling Machine, Laser Cutting Machine
Contact Supplier
Audited Supplier
Qingdao Yijiaan Industry And Trade Co., Ltd.

Shandong, China Since 2024
Chat Now Send Inquiry
Portable Tank Fillet Welding Equipment for Tank Butt Corner Seam Carriage

Portable Tank Fillet Welding Equipment for Tank Butt Corner Seam Carriage

US $ 1,250-3,200 / Piece FOB
1 Piece (MOQ)
More
Cooling Way : Air Cooling
Contact Supplier
Audited Supplier
Wincoo Engineering Co., Ltd.

Jiangsu, China Since 2016
Chat Now Send Inquiry
Submerged Arc Welder Box Beam Welding Equipment

Submerged Arc Welder Box Beam Welding Equipment

US $ 1,050-2,050 / Piece FOB
1 Piece (MOQ)
More
Main Products: Laser Cleaning/Welding Machine, Paywelder/Pipelayer, Pipe Welding Machine, Tank Hydraulic Jacking System, Tank Welding Machine, Pipe Cutting Machine, Rolling Machine and Rotators, Arc Welding Machine, Pipe Beveling Machine, Seam Welding Machine
Contact Supplier
Audited Supplier
Wincoo Engineering Co., Ltd.

Jiangsu, China Since 2016
Chat Now Send Inquiry
Zmde Advanced H Beam Welding Equipment for Steel Processing

Zmde Advanced H Beam Welding Equipment for Steel Processing

US $ 385,000-393,000 / Piece FOB
1 Piece (MOQ)
More
Automation : Semi-automatic
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Zmde Versatile H Beam Welding Line Equipment for Various Beam Production

Zmde Versatile H Beam Welding Line Equipment for Various Beam Production

US $ 586,000-603,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: H Beam Production Line, Beam Welding Line, CNC Cutting Machine, Shot Blasting Machine, Laser Cutting Machine, Flame Cutting Machine, Plasma Cutting Machine, Assistant Welding Machine, Gantry Welding Machine, H Beam Welding Machine
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
High-Performance H Beam Welding Equipment for Advanced Projects

High-Performance H Beam Welding Equipment for Advanced Projects

US $ 12,214-61,713 / Piece FOB
1 Piece (MOQ)
More
Warranty : 12 Months
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Dubai Semiautomatic Industrial H Beam Welding Machine I Beam Welding Equipment

Dubai Semiautomatic Industrial H Beam Welding Machine I Beam Welding Equipment

US $ 7,000-30,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tank Welding Machine, H Beam Welding Machine, Welding Machine, Cutting Machine, Butt Welding Machine, Trailer Welding Machine, Rotary Table, Welding Robot, Rolling Machine, Laser Cutting Machine
Contact Supplier
Audited Supplier
Qingdao Yijiaan Industry And Trade Co., Ltd.

Shandong, China Since 2024
Chat Now Send Inquiry
Zmde Advanced Automated H Beam Welding and Assembly Equipment for H Beam Processing

Zmde Advanced Automated H Beam Welding and Assembly Equipment for H Beam Processing

US $ 16,071-63,643 / Piece FOB
1 Piece (MOQ)
More
Automation : Automatic
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Zmde H/T/I Beam Flange Assembly Welding and Straightening Integrated Equipment for H Beam Assembly Welding Straightening Processing
    What is Zmde H/T/I Beam Flange Assembly Welding and Straightening Integrated Equipment for H Beam Assembly Welding Straightening Processing
    US $ 37,286-212,143 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is 8 Inch Stainless Steel Pipe Welding Equipment with Walking Beam
    What is 8 Inch Stainless Steel Pipe Welding Equipment with Walking Beam
    US $ 100,000-150,000 /Set
    1 Set (MOQ)
    Contact Supplier
  • What is Zmde Steel H Beam Flange Assembly Welding Straightening Equipment for Enhanced H/T Beam Welding Efficiency
    What is Zmde Steel H Beam Flange Assembly Welding Straightening Equipment for Enhanced H/T Beam Welding Efficiency
    US $ 37,286-212,143 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Ra High-Precision Welding Equipment Simultaneously Double-Welds Metal Beams
    What is Ra High-Precision Welding Equipment Simultaneously Double-Welds Metal Beams
    US $ 25,500-26,500 /Set
    1 Set (MOQ)
    Contact Supplier
Zmde Multi-Functional Beam Welding System Steel Structure Assembling and Welding Equipment for H/T/I Beam

Zmde Multi-Functional Beam Welding System Steel Structure Assembling and Welding Equipment for H/T/I Beam

US $ 37,286-212,143 / Piece FOB
1 Piece (MOQ)
More
Main Products: H Beam Production Line, Beam Welding Line, CNC Cutting Machine, Shot Blasting Machine, Laser Cutting Machine, Flame Cutting Machine, Plasma Cutting Machine, Assistant Welding Machine, Gantry Welding Machine, H Beam Welding Machine
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Automatic Gantry Submerged Arc Welding Equipment for H Beam Assembly

Automatic Gantry Submerged Arc Welding Equipment for H Beam Assembly

US $ 4,280-56,800 / Piece FOB
1 Piece (MOQ)
More
Style : Vertical
Contact Supplier
Audited Supplier
Wincoo Engineering Co., Ltd.

Jiangsu, China Since 2016
Chat Now Send Inquiry
Steel Structure Welding Machine/H Beam Seam Welder/Tank Bottom Plate Welding Machine/Fillet and Corner Welder/Tank Joint Welder/Tank Welding Machine/Beam Welder

Steel Structure Welding Machine/H Beam Seam Welder/Tank Bottom Plate Welding Machine/Fillet and Corner Welder/Tank Joint Welder/Tank Welding Machine/Beam Welder

US $ 1,250-3,200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pipe Welding Machine, Automatic Welding Machine, Tank Weldingmachine, Automatic Pipe Spool Fabrication Line, Automatic Tank Construction Equipment, Automatic Horizental Seam Welding Machine, Automatic Girth Seam Welding Machine, Automatic Vertical Seam Welding Machine, Megw/Fcaw Dual Welding Progress Vertical Welding, Single Sided Girth Welder
Contact Supplier
Audited Supplier
Wincoo Engineering Co., Ltd.

Jiangsu, China Since 2016
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About H-beam Welding Equipments FAQ

  • QWhat are the common types of materials that can be cut using a Crystal Laser Cutting Machine?

    Enhance your Laser Cutting Machine setup with our premium H-beam Welding Equipments.Crystal Laser Cutting Machines are capable of cutting a wide range of materials, including metal, wood, acrylic, and fabrics. These machines provide precise cuts with minimal heat-affected zones, making them ideal for various manufacturing and DIY projects.

  • QWhat advantages does wholesale purchasing of Crystal Laser Cutting Machines offer?

    The H-beam Welding Equipments is an essential part of our Laser Cutting Machine offerings.Wholesale purchasing of Crystal Laser Cutting Machines allows for cost savings, bulk discounts, and customizable options to meet specific requirements. By purchasing in bulk, businesses can benefit from economies of scale, ensuring a competitive edge in the market.

  • QHow can I ensure the quality of Crystal Laser Cutting Machines from suppliers in China?

    The H-beam Welding Equipments is a key item within our extensive Laser Cutting Machine selection.To ensure the quality of Crystal Laser Cutting Machines from suppliers in China, conduct thorough research on potential suppliers' background, reputation, and product specifications. Requesting product samples and certifications can also help verify the quality and reliability of the machines.

Zmde Heavy-Duty Electroslag Welding Machine for Box Beams

Zmde Heavy-Duty Electroslag Welding Machine for Box Beams

US $ 26,872-28,286 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
H I Beam Steel Structural Automatic 3-in-1 Assembly Straightening Welding Equipment

H I Beam Steel Structural Automatic 3-in-1 Assembly Straightening Welding Equipment

US $ 40,000-50,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tank Welding Machine, H Beam Welding Machine, Welding Machine, Cutting Machine, Butt Welding Machine, Trailer Welding Machine, Rotary Table, Welding Robot, Rolling Machine, Laser Cutting Machine
Contact Supplier
Audited Supplier
Qingdao Yijiaan Industry And Trade Co., Ltd.

Shandong, China Since 2024
Chat Now Send Inquiry
Automatic Assembling Welding H Beam Production Line Equipment

Automatic Assembling Welding H Beam Production Line Equipment

US $ 50,000-80,000 / Piece FOB
1 Piece (MOQ)
More
After-sales Service : Engineers Available to Service Machinery Overseas
Contact Supplier
Audited Supplier
Wuxi Zhouxiang Complete Set of Welding Equipment Co., Ltd.

Jiangsu, China Since 2020
Chat Now Send Inquiry
Intelligent CNC Robot Welding Equipment Manufacturer for H Beam Box Column Roof Beams

Intelligent CNC Robot Welding Equipment Manufacturer for H Beam Box Column Roof Beams

US $ 48,888 / Piece FOB
1 Piece (MOQ)
More
Main Products: Laser Cutting Machine, Fiber Laser Cutting Machine, Metal Laser Cutting Machine, CNC Laser Cutting Machine, Fiber Laser Cutter, Metal Laser Cutter, Steel Laser Cutting Machine, Laser Welding Machine, Laser Machine, Metal Cutting Machine
Contact Supplier
Audited Supplier
Qiaolian Laser Technology (Xuzhou) Co., Ltd.

Jiangsu, China Since 2022
Chat Now Send Inquiry
Full Auto Roll Forming and Inline Laser Welding Equipment for Server Cabinet Beam

Full Auto Roll Forming and Inline Laser Welding Equipment for Server Cabinet Beam

US $ 66,600 / Set FOB
1 Set (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier
Foshan Deli Machinery Equipment Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
High-Precision Electroslag Welding Machine for Box Beam Production

High-Precision Electroslag Welding Machine for Box Beam Production

US $ 26,872-28,286 / Piece FOB
1 Piece (MOQ)
More
Main Products: H Beam Production Line, Beam Welding Line, CNC Cutting Machine, Shot Blasting Machine, Laser Cutting Machine, Flame Cutting Machine, Plasma Cutting Machine, Assistant Welding Machine, Gantry Welding Machine, H Beam Welding Machine
Contact Supplier
Audited Supplier
ZMDE Co., Ltd

Shandong, China Since 2024
Chat Now Send Inquiry
Manufacturer Laser Welding Machine 1500W 2000W Laser Beam Welding Equipment for Wholesale

Manufacturer Laser Welding Machine 1500W 2000W Laser Beam Welding Equipment for Wholesale

US $ 1,999-2,580 / Piece FOB
1 Piece (MOQ)
More
Power Density : Deep Fusion Welding
Contact Supplier
Audited Supplier
Shandong UMW Technology Co., Ltd

Shandong, China Since 2025
Chat Now Send Inquiry
Automatic Gantry Welding Equipment for H Beam Production

Automatic Gantry Welding Equipment for H Beam Production

US $ 4,280-56,800 / Piece FOB
1 Piece (MOQ)
More
Main Products: Laser Cleaning/Welding Machine, Paywelder/Pipelayer, Pipe Welding Machine, Tank Hydraulic Jacking System, Tank Welding Machine, Pipe Cutting Machine, Rolling Machine and Rotators, Arc Welding Machine, Pipe Beveling Machine, Seam Welding Machine
Contact Supplier
Audited Supplier
Wincoo Engineering Co., Ltd.

Jiangsu, China Since 2016
Chat Now Send Inquiry
Gate Model Submerged H Beam Steel Metal Welding Equipment for Trailer Factory

Gate Model Submerged H Beam Steel Metal Welding Equipment for Trailer Factory

US $ 7,000-30,000 / Piece FOB
1 Piece (MOQ)
More
Control Mode : CNC
Contact Supplier
Audited Supplier
Qingdao Yijiaan Industry And Trade Co., Ltd.

Shandong, China Since 2024
Chat Now Send Inquiry
Chain Rotator Beam Profile Rotation Welding Machine

Chain Rotator Beam Profile Rotation Welding Machine

US $ 1,000-100,000 / Set FOB
1 Set (MOQ)
More
Main Products: Welding Rotator, Welding Boom, Welding Positioner, Welding Manipulator, Welding Hbeam Machine, Welding Robot Control, Welding Solar Power Unit
Contact Supplier
Audited Supplier
Desan Electric Ltd

Shanghai, China Since 2022
Chat Now Send Inquiry
OEM Metal Welding, CNC Machining Equipment Beam

OEM Metal Welding, CNC Machining Equipment Beam

US $ 20 / Piece FOB
1 Piece (MOQ)
More
Standard : GB
Contact Supplier
Audited Supplier
Qingdao Century Hengyuan Machine Co., Ltd.

Shandong, China Since 2020
Chat Now Send Inquiry
2000W Electron Beam Welding Machine Laser Welding Machines

2000W Electron Beam Welding Machine Laser Welding Machines

US $ 5,200-6,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Laser Welding Machine, Laser Cutting Machine, Laser Cleaning Machine, CNC Cutting Machine, Automation Equipment, Laser Marking Machine, Laser Engraving Machine, Welding Equipment, CNC Machine, Laser Welder
Contact Supplier
Audited Supplier
Shenzhen Horizon Laser Technology Co. Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
H Beam Structural Welding, Assembly, and Straightening Equipment

H Beam Structural Welding, Assembly, and Straightening Equipment

US $ 20,000-50,000 / Piece FOB
1 Piece (MOQ)
More
Frequency Range : Intermediate Frequency
Contact Supplier
Audited Supplier
Wincoo Engineering Co., Ltd.

Jiangsu, China Since 2016
Chat Now Send Inquiry
View More

Related Searches

Welding Part Welding Cold Welding Machine Metal Welding Steel Welding Machine Can Welding Machine Welding System Welding Material Machine Welding Machine Part Copper Alloy Welding

You may also like

steel welding production Welding Line Welding Process welding equipment parts automatic welding equipment metal welding machinery

Browse by Categories

Home > Manufacturing & Processing Machinery > Laser Equipment > Laser Cutting Machine > Fiber Laser Cutting Machine
1/834
TOP

Search Filter

Categories

More Less
  • Laser Cutting Machine
  • Laser Welding Machine
  • Metal Production Line
  • Assembly Line
  • Metal Straightening Machinery
  • Arc Welder
  • Other Metal Processing Machinery
  • Tube Welder
  • Other Welding Equipments
  • Seam Welder

Application

More Less
  • Manufacturing Industry
  • Automotive Industry
  • Electronic Industry
  • Powder Metallurgy
  • Biomedicine

Control

More Less
  • Automatic
  • Manual

Laser Classification

More Less
  • Optical Fiber Laser
  • YAG Laser
  • Semiconductor Laser

Power Density

More Less
  • Deep Fusion Welding
  • Heat Conduct Welding

Technical Class

More Less
  • Continuous Wave Laser
  • Pulse Laser

Company Type

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

Company Location

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