Products

Suppliers
Filter Gallery
347,694

Water Treatment Devices

Products
Gun Injection Device Chemical Dosing Device Drainage Pump

Sorry! No matches were found.

2000lph Water Treatment Desalination Commercial Purified Water Reverse Osmosis Device

2000lph Water Treatment Desalination Commercial Purified Water Reverse Osmosis Device

US $ 2,700-2,900 / Piece FOB
1 Piece (MOQ)
More
Main Products: R. O Pure Water Treatment Machine, Ultra Pure Water Equipment, Ultrafiltration Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Henan Longjiang Water Treatment Equipment Co., Ltd.

Manufacturer/Factory

Henan, China Since 2024
Chat Now Send Inquiry
Mechanical Stainless Steel Belt Filter Press Dewatering Treatment Device for Municipal Waste Water Treatment Plant

Mechanical Stainless Steel Belt Filter Press Dewatering Treatment Device for Municipal Waste Water Treatment Plant

US $ 9,680-12,800 / sets FOB
1 sets (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Jiangsu Boe Environmental Protection Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Customized Spinning and Weaving Dirty Water Treatment Device

Customized Spinning and Weaving Dirty Water Treatment Device

US $ 5,684-18,985 / Piece FOB
1 Piece (MOQ)
More
Main Products: Sewage Treatment Plant, Air Flotation Machine, Underground Sewage Treatment Plant, Mbr Membrane Bioreactor Equipment, Dissolved Air Flotation Machine, Ldf Waste Incinerator, Chlorine Dioxide Producer, Belt Filter Press, Vacuum Belt Filter, Dissolved Air Flotation Machine Daf
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Shandong Better Environmental Protection Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2012
Chat Now Send Inquiry
Litree Water Device for Deep Treatment and Re-Use of Industrial Wastewater

Litree Water Device for Deep Treatment and Re-Use of Industrial Wastewater

1 Piece (MOQ)
More
Method : Physical Treatment
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Hainan Litree Purifying Technology Co., Ltd.

Manufacturer/Factory

Hainan, China Since 2007
Chat Now Send Inquiry
Water Filtration Plant Dosing System Water Treatment Devices

Water Filtration Plant Dosing System Water Treatment Devices

US $ 10,000-100,000 / Set FOB
1 Set (MOQ)
More
Main Products: Urea(Automotive Grade Fertilizer Grade), Urea Formaldehyde Resin, Urea/Melamine Moulding Compound, Melamine Powder, Bakelite Powder, Phenolic Moulding Compound, Phenolic Resin, Water Treatment Equipment, Drilling Rig, Tractor
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Taian Guangyuan International Trade Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2020
Chat Now Send Inquiry
PAC Fully Automatic Dosing Equipment, Circulating Water Wastewater Treatment, Phosphate Dosing Device

PAC Fully Automatic Dosing Equipment, Circulating Water Wastewater Treatment, Phosphate Dosing Device

US $ 3,500-18,000 / tower FOB
1 tower (MOQ)
More
Method : Physical Treatment
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Sichuan Qili Lvyuan Technology Co., Ltd

Manufacturer/Factory,Trading Company

Sichuan, China Since 2024
Chat Now Send Inquiry
Water Treatment Equipment Seawater Desalination Device

Water Treatment Equipment Seawater Desalination Device

US $ 4,800 / Piece FOB
1 Piece (MOQ)
More
Main Products: Water Treatment, Sewage Treatment Equipment, Water Filtering Equipment, Stainless Steel Storage Container, Water Treatment Consumables and Accessories, Pure Water Equipment, Softening and Filtering Equipment, Fiberglass Filter Tank, Stainless Steel Filter Tank, Miniature Seawater Desalination Filter
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shandong Yanuo Environmental Protection Equipment Co., Ltd

Manufacturer/Factory,Trading Company

Shandong, China Since 2017
Chat Now Send Inquiry
Fully Automatic PAC Dosing Device/Polyaluminum Chloride Dosing Device/Integrated Water Treatment Dosing Equipment/Dosing Equipment/PAC Fully Automatic Dosing

Fully Automatic PAC Dosing Device/Polyaluminum Chloride Dosing Device/Integrated Water Treatment Dosing Equipment/Dosing Equipment/PAC Fully Automatic Dosing

US $ 4,000 / Piece FOB
1 Piece (MOQ)
More
Method : Chemical Treatment
Contact Supplier
Audited Supplier Audited Supplier Since 2007
HC Flourish Industry Group Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
RO Revere Osmosis Commercial Water Treatment Equipment Devices

RO Revere Osmosis Commercial Water Treatment Equipment Devices

US $ 3,749-4,075.11 / Piece FOB
1 Piece (MOQ)
More
Main Products: Commercial Water Purifiers, Water Treatment Equipment, Water Vending Machine, Vertical Drinking Machine, Standing Drink Machine, Free Standing RO Stainless Steel Water Purifier
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hefei Xili Eelectric Appliance Co., Ltd

Manufacturer/Factory

Anhui, China Since 2024
Chat Now Send Inquiry
Fully Automatic Polymer Dosing Device in Water Treatment

Fully Automatic Polymer Dosing Device in Water Treatment

US $ 1,688-1,888 / Piece FOB
1 Piece (MOQ)
More
Usage : Industrial, Agriculture, Hospital
Contact Supplier
Audited Supplier Audited Supplier Since 2021
QingdaoYihua Environmental Protection Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2021
Chat Now Send Inquiry
Daf Dissolved Air Flotation Device for Industrial Sewage in Sewage/Wastwater/Effulent/Grey/Black Water Treatment/Purifier/Filter/Removal/Disposal Works

Daf Dissolved Air Flotation Device for Industrial Sewage in Sewage/Wastwater/Effulent/Grey/Black Water Treatment/Purifier/Filter/Removal/Disposal Works

US $ 2,900-4,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Sewage Treatment Plant, Water Purifier, Water Filter, Daf, Sludge Dewatering Machine, Electrical Flotation, Water Treatment Equipment, Seawater Desalination, Reverse Osmosis, RO Purifier
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Qingdao EVU Environmental And Engineering Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2020
Chat Now Send Inquiry
Durable Buried Mbr Integrated Hard Water Treatment Device

Durable Buried Mbr Integrated Hard Water Treatment Device

US $ 3,000-20,000 / Set FOB
1 Set (MOQ)
More
Method : Biological Treatment
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Qingdao Oyang Machinery Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
Sewage Treatment Equipment Reverse Osmosis System Skin Beauty Equipment Industrial Water Filter Body Beauty Equipment Ozone Generator
PE Dosing Barrel Water Treatment Dosing Barrel Dosing Device

PE Dosing Barrel Water Treatment Dosing Barrel Dosing Device

US $ 300 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Plastic Sheet, PP Sheet, PVC Sheet, HDPE Sheet, Nylon Sheet, Plastic Rod, Plastic Welding Products, Plating Tank, Water Tank, Washing Tower
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Langfang Yunshi Environmental Protechnology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2024
Chat Now Send Inquiry
Compact All-in-One Water Treatment Device, Achieving Superior Purification with Turbidity Levels Below 5 Ntu, Ideal for Fast Installation

Compact All-in-One Water Treatment Device, Achieving Superior Purification with Turbidity Levels Below 5 Ntu, Ideal for Fast Installation

US $ 6,470-8,411 / sets FOB
1 sets (MOQ)
More
Usage : Industrial, Home, Agriculture, Hospital
Contact Supplier
Audited Supplier Audited Supplier Since 2024
New Yuda Environmental Protection Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Guangxi, China Since 2024
Chat Now Send Inquiry
Commercial Reverse Osmosis 1000L Water Treatment Device

Commercial Reverse Osmosis 1000L Water Treatment Device

US $ 2,500-2,800 / Piece FOB
1 Piece (MOQ)
More
Main Products: Water Treatment Equipment, Seawater Desalination Equipment, Brackish Water Desalination Equipment, Pure Water Equipment, EDI Hyper Pure Water Equipment, Reclaimed-Water Recycling Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Zhuhai Wangyang Water Treatment Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Floc Water Treatment Sewage Treatment Plant Chemical Dosing Device

Floc Water Treatment Sewage Treatment Plant Chemical Dosing Device

US $ 2,800-13,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Jiangsu BOE Environmental Protection Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
1000L/H Reverse Osmosis Water Treatment Mechanical Water Purification Device

1000L/H Reverse Osmosis Water Treatment Mechanical Water Purification Device

US $ 1,999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Water Treatment, Sewage Treatment Equipment, Water Filtering Equipment, Stainless Steel Storage Container, Water Treatment Consumables and Accessories, Pure Water Equipment, Softening and Filtering Equipment, Fiberglass Filter Tank, Stainless Steel Filter Tank, Miniature Seawater Desalination Filter
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shandong Yanuo Environmental Protection Equipment Co., Ltd

Manufacturer/Factory,Trading Company

Shandong, China Since 2017
Chat Now Send Inquiry
Polymer Preparation Unit Automatic Dosing Device for Waste Water Treatment

Polymer Preparation Unit Automatic Dosing Device for Waste Water Treatment

US $ 6,976-16,398 / Piece FOB
1 Piece (MOQ)
More
Usage : Industrial, Agriculture, Hospital
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Shanghai Ecopro Environmental Engineering Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2018
Chat Now Send Inquiry
RO Water Treatment Device for Drinking

RO Water Treatment Device for Drinking

US $ 9,000-90,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Filling Machine, Beverage Machine, Labeling Packaging Machine, Blowing Molding Machine, Plastic Recycling Washing Line, Water Production Line, Water Treatment System, Drink Bottling Line, Beverage Filling Line, 5gallon Filling Production Line
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Zhangjiagang Glory Machinery Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Factory Selling Reverse Osmosis Alkaline Water Automatic Cleaning Water Treatment Device

Factory Selling Reverse Osmosis Alkaline Water Automatic Cleaning Water Treatment Device

US $ 2,500-30,000 / Set FOB
1 Set (MOQ)
More
Salt Rejection Rate : 98.5%
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZhangJiaGang Honor Machine Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
Chat Now Send Inquiry
Related Videos
  • What is 2000lph Water Treatment Desalination Commercial Purified Water Reverse Osmosis Device
    What is 2000lph Water Treatment Desalination Commercial Purified Water Reverse Osmosis Device
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Mechanical Stainless Steel Belt Filter Press Dewatering Treatment Device for Municipal Waste Water Treatment Plant
    What is Mechanical Stainless Steel Belt Filter Press Dewatering Treatment Device for Municipal Waste Water Treatment Plant
    Negotiable
    1 sets (MOQ)
    Contact Supplier
  • What is Customized Spinning and Weaving Dirty Water Treatment Device
    What is Customized Spinning and Weaving Dirty Water Treatment Device
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Litree Water Device for Deep Treatment and Re-Use of Industrial Wastewater
    What is Litree Water Device for Deep Treatment and Re-Use of Industrial Wastewater
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Automatic Dosing Device for Water Treatment in Polymer Solution Preparation

Automatic Dosing Device for Water Treatment in Polymer Solution Preparation

US $ 1,688-1,888 / Piece FOB
1 Piece (MOQ)
More
Main Products: Sewage Treatment Equipment, Incinerator, Domestic Sewage Treatment Equipment, Dissolved Air Float Machine, Dosing Machine, UV Disinfect, Water Filter, Air Filter, Lamella Clarifier, Shot Blasting Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2021
QingdaoYihua Environmental Protection Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2021
Chat Now Send Inquiry
High Quality Large Flow Water Treatment Device

High Quality Large Flow Water Treatment Device

US $ 5-5.9 / Piece FOB
20 Pieces (MOQ)
More
Type : PP Filter
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Henan Mango Filter Co., Ltd.

Manufacturer/Factory

Henan, China Since 2024
Chat Now Send Inquiry
2000lph Stainless Steel Fully Automatic Purification Filtration Softened Water Treatment Reverse Osmosis Device

2000lph Stainless Steel Fully Automatic Purification Filtration Softened Water Treatment Reverse Osmosis Device

US $ 3,500-3,780 / Piece FOB
1 Piece (MOQ)
More
Main Products: R. O Pure Water Treatment Machine, Ultra Pure Water Equipment, Ultrafiltration Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Henan Longjiang Water Treatment Equipment Co., Ltd.

Manufacturer/Factory

Henan, China Since 2024
Chat Now Send Inquiry
The Role of High-Efficiency Ozone Dissolving Device in Water Treatment Industry

The Role of High-Efficiency Ozone Dissolving Device in Water Treatment Industry

US $ 35-60 / Set FOB
1 Set (MOQ)
More
Method : Physical Treatment
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Longantai Environmental Protection Sci-Tech Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

FRP Sewage Treatment Plant Device for Hotel Black Water and Grey Water Treatment

FRP Sewage Treatment Plant Device for Hotel Black Water and Grey Water Treatment

US $ 3,800-5,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Sewage Treatment Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Liding Environmental Protection Equipment Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
Commercial RO 1.5t 1500lph Reverse Osmosis Water Treatment Equipment Devices

Commercial RO 1.5t 1500lph Reverse Osmosis Water Treatment Equipment Devices

US $ 3,386-3,499 / Piece FOB
1 Piece (MOQ)
More
Salt Rejection Rate : 99.5%
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hefei Xili Eelectric Appliance Co., Ltd

Manufacturer/Factory

Anhui, China Since 2024
Chat Now Send Inquiry
Ozone Aeration Device for Advanced Waste Water Treatment

Ozone Aeration Device for Advanced Waste Water Treatment

US $ 80-90 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Ozone Generator, Ozonator, Ozonizer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Qingdao Wingoal Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2020
Chat Now Send Inquiry
8000L/H Factory Commercial Water Treatment Equipment Reverse Osmosis Device

8000L/H Factory Commercial Water Treatment Equipment Reverse Osmosis Device

US $ 6,699 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shandong Yanuo Environmental Protection Equipment Co., Ltd

Manufacturer/Factory,Trading Company

Shandong, China Since 2017
Chat Now Send Inquiry
Easy to Install Sterile Scale Removal High Frequency Water Treatment Device

Easy to Install Sterile Scale Removal High Frequency Water Treatment Device

US $ 2,500-30,000 / Set FOB
1 Set (MOQ)
More
Main Products: Filling Machine, Water Filling Machine, Bottling Machine, Water Treatment System, Juice Filling Machine, Bottle Blowing Machine, Packing Machine, Labeling Machine, Bottling Line, Carbonated Drink Filling Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZhangJiaGang Honor Machine Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
Chat Now Send Inquiry
Industrial Water Treatment Equipment Pure Steam Generator LCZ Injection Water Device

Industrial Water Treatment Equipment Pure Steam Generator LCZ Injection Water Device

US $ 11,700-15,700 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Nanjing Qirui Water Treatment Equipment & Engineering Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2010
Chat Now Send Inquiry
Water Treatment and Purification Device

Water Treatment and Purification Device

US $ 9,000-90,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Filling Machine, Beverage Machine, Labeling Packaging Machine, Blowing Molding Machine, Plastic Recycling Washing Line, Water Production Line, Water Treatment System, Drink Bottling Line, Beverage Filling Line, 5gallon Filling Production Line
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Zhangjiagang Glory Machinery Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Self-Priming Closed Condensate Recovery Device for Industry Water Treatment

Self-Priming Closed Condensate Recovery Device for Industry Water Treatment

US $ 1,990-9,880 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Nanjing Beite Ac Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2016
Chat Now Send Inquiry
Household Water Treatment Device Sewage Disposal

Household Water Treatment Device Sewage Disposal

US $ 2,000-100,000 / Set FOB
1 Set (MOQ)
More
Main Products: Water Treatment Plant, Filter Cartridge
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Guangzhou Lvyuan Water Purification Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry
3000lph Industrial Deionization Desalination Purification Water Treatment Equipment Reverse Osmosis Device

3000lph Industrial Deionization Desalination Purification Water Treatment Equipment Reverse Osmosis Device

US $ 3,600-3,850 / Piece FOB
1 Piece (MOQ)
More
Performance : Sophisticated Filters
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Henan Longjiang Water Treatment Equipment Co., Ltd.

Manufacturer/Factory

Henan, China Since 2024
Chat Now Send Inquiry
4000L Water Purification Plant Brine Desalination System Water Treatment Equipment Environment-Protection-Device

4000L Water Purification Plant Brine Desalination System Water Treatment Equipment Environment-Protection-Device

US $ 7,500-100,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Sewage Treatment Equipment, Chlorine Dioxide Generator, Aquaculture Wastewater Treatment Equipment, Farm Sewage Treatment Equipment, Chemical Wastewater Treatment Equipment, Medical Sewage Treatment Equipment, Organic Sewage Treatment Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Wanze Shengshi Environmental Protection Technology Co., Ltd

Manufacturer/Factory,Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Separation of Impurities Sewage Domestic Drinking Water Treatment Device

Separation of Impurities Sewage Domestic Drinking Water Treatment Device

US $ 2,500-30,000 / Set FOB
1 Set (MOQ)
More
Certification : ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ZhangJiaGang Honor Machine Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
Chat Now Send Inquiry
Gun Injection Device Chemical Dosing Device Drainage Pump
View More

Related Searches

Water Treatment Equipment Water Equipment Water Treatment System Wastewater Treatment Water Process Water Treatment Machine Sewage Treatment Plant Water Treatment Parts Water Treatment Filter Wholesale Water Treatment Devices

Browse by Categories

Home > Industrial Equipment & Components > Environment Protection Device > Sewage Treatment Equipment
1/834
TOP

Search Filter

Categories

More Less
  • Sewage Treatment Equipment
  • Reverse Osmosis System
  • Skin Beauty Equipment
  • Industrial Water Filter
  • Body Beauty Equipment
  • Ozone Generator
  • Waste Treatment Equipment
  • Water Disinfection System
  • Physical Therapy Equipment
  • Other Filtration Equipment & Parts

Application

More Less
  • Salon
  • Home

Portable

More Less
  • Non Portable
  • Portable

Theory

More Less
  • Laser
  • IPL
  • RF (Radio Frequency)
  • E-Light

Type

More Less
  • Laser Beauty Equipment
  • Hair Removal Instrument
  • Multi-Functional Beauty Equipment
  • RF Equipment
  • IPL Skin Rejuvenation
  • Derma Rolling System
  • No-Needle Mesotherapy Device
  • Pigment Treatment Instrument
  • Facial Steamer
  • PDT Machine

Company Type

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

Company Location

More Less
  • Jiangsu
  • Shandong
  • Guangdong
  • Hebei
  • Zhejiang
  • Henan
  • Shanghai
  • Beijing
  • Shaanxi
  • Anhui
  • Sichuan
  • Hubei
  • Hunan
  • Tianjin
  • Fujian
  • Jiangxi
  • Chongqing
  • Liaoning
  • Shanxi
  • Ningxia
  • Guangxi
  • Heilongjiang
  • Hainan
  • Inner Mongolia
  • Taiwan, China
  • Hongkong S.A.R.
  • Guizhou
  • Yunnan
  • Jilin
  • Xinjiang

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done