Products

Suppliers

Filter Gallery
10,168

Wholesale Refrigerant Gas R32

Products

Sorry! No matches were found.

Factory Wholesale Pure Refrigerant Gas R134A R410A R404A R507A R1234yf R32

Factory Wholesale Pure Refrigerant Gas R134A R410A R404A R507A R1234yf R32

US $ 1.5-65 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Refrigerant Gas, Helium Gas, Welding Gas, Refrigerant Oil, Capacitor, Air Conditioner Cooling System, Spare Parts
Contact Supplier
Audited Supplier
Hangzhou Icetop Refrigeration Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Wholesale Price Refrigerant Gas R32 with High Purity

Wholesale Price Refrigerant Gas R32 with High Purity

US $ 23-26 / Piece FOB
500 Pieces (MOQ)
More
Classification : Alicyclic Hydrocarbon
Contact Supplier
Audited Supplier
Zhejiang Jushen New Material Technology Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2023
Chat Now Send Inquiry
China Manufacturer Wholesale Good Price 9.5kg Cylinder Refrigerant Gas R32

China Manufacturer Wholesale Good Price 9.5kg Cylinder Refrigerant Gas R32

US $ 20-30 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Refrigerant, Brake Fluid, Refrigerant Gas, Freon Gas, Air Duster, R134A/R404A/R410A/407c/R507c/R22, Freeze Spray, Car Care Products, Antifreeze Coolant, Air Conditioner Parts
Contact Supplier
Audited Supplier
JINHUA SLIHE CHEMICAL CO., LIMITED

Zhejiang, China Since 2018
Chat Now Send Inquiry
Factory Outlet Wholesale Hfc Refrigerant Gas R32 in Disposable Cylinder Refillable Cylinder with All Size Available for Refrigeration Equipment

Factory Outlet Wholesale Hfc Refrigerant Gas R32 in Disposable Cylinder Refillable Cylinder with All Size Available for Refrigeration Equipment

US $ 75-77 / cylinder FOB
500 cylinder (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier
Zhejiang Penglai Refrigerant Co., Ltd.

Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry
Binger Wholesale Refrigerant Gas R32 for Replacing R410A

Binger Wholesale Refrigerant Gas R32 for Replacing R410A

US $ 60 / Piece FOB
1,150 Pieces (MOQ)
More
Main Products: Refrigerant R134A, Refrigerant Gas R22, Freon Gas, R134A Gas, Hfc Gas, Hfc Refrigerant, Refrigerant Gas, Hfc R404A
Contact Supplier
Audited Supplier
Zhejiang Binger New Type Refrigerant Co., Ltd.

Zhejiang, China Since 2012
Chat Now Send Inquiry
Wholesale Price R32 R404A R507 R407c R290 R22 R134A R410A R227ea FM200 AC Refrigerant R22 Gas

Wholesale Price R32 R404A R507 R407c R290 R22 R134A R410A R227ea FM200 AC Refrigerant R22 Gas

US $ 38.5-39 / Piece FOB
250 Pieces (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier
Maotoogas Equipments (Shanghai) Co., Ltd.

Trading Company

Shanghai, China Since 2024
Chat Now Send Inquiry
Wholesale High Quality Refrigerant Gas R32 R401A R404A R407c R507 R134A R125

Wholesale High Quality Refrigerant Gas R32 R401A R404A R407c R507 R134A R125

US $ 50.05-50.35 / Cylinder FOB
1,150 Cylinder (MOQ)
More
Main Products: Hydrogen Chloride; Sulfur Dioxide
Contact Supplier
Audited Supplier
Zibo Dijia Special Gas Co.,Ltd.

Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Wholesale Environment Friendly Refrigerant Gas R32 for Replacing R410A

Wholesale Environment Friendly Refrigerant Gas R32 for Replacing R410A

US $ 30.1-35 / Piece FOB
1,150 Pieces (MOQ)
Contact Supplier
Audited Supplier
Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.

Zhejiang, China Since 2022
Chat Now Send Inquiry
Wholesale Gas Price All Kinds Refrigerant (R600A R32 R507 R404A R407 R134A R410A)

Wholesale Gas Price All Kinds Refrigerant (R600A R32 R507 R404A R407 R134A R410A)

700 Pieces (MOQ)
More
Main Products: Refrigerant Gas R134A, Refrigerant Gas R410A, Refrigerant Gas R507, Refrigerantgas R404A, Refrigerant R22, R1234yf, Mapp Gas, PVC, PTFE Sheet, Refrigerant Oil
Contact Supplier
Audited Supplier
Qingdao Shingchem New Material Co., Ltd.

Shandong, China Since 2022
Chat Now Send Inquiry
Wholesale Price R32 R438A R600A R290 R407c R410A R507 R404A R22 R134A Gas for AC Refrigerant

Wholesale Price R32 R438A R600A R290 R407c R410A R507 R404A R22 R134A Gas for AC Refrigerant

US $ 38.5-39 / Piece FOB
250 Pieces (MOQ)
More
Constituent : Industrial Pure Air
Contact Supplier
Audited Supplier
Maotoogas Equipments (Shanghai) Co., Ltd.

Trading Company

Shanghai, China Since 2024
Chat Now Send Inquiry
Shingchem Wholesale Refrigerant Gas R32 for Replacing R410A

Shingchem Wholesale Refrigerant Gas R32 for Replacing R410A

700 Pieces (MOQ)
More
Main Products: Refrigerant Gas R134A, Refrigerant Gas R410A, Refrigerant Gas R507, Refrigerantgas R404A, Refrigerant R22, R1234yf, Mapp Gas, PVC, PTFE Sheet, Refrigerant Oil
Contact Supplier
Audited Supplier
Qingdao Shingchem New Material Co., Ltd.

Shandong, China Since 2022
Chat Now Send Inquiry
Wholesale Gas Price All Kinds Refrigerant (R32 R507 R404A R407 R134A R410A)

Wholesale Gas Price All Kinds Refrigerant (R32 R507 R404A R407 R134A R410A)

US $ 35-50 / Piece FOB
1 Piece (MOQ)
More
Classification : Alicyclic Hydrocarbon
Contact Supplier
Audited Supplier
Hebei Jianbing Refrigeration Equipment Sales Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
Related Searches
Hydrocarbon & Derivative Gas Specialized Preparation Industrial Air Conditioner Other Refrigeration Equipment & Parts Check Valve
Aromatic Hydrocarbons Saturated Hydrocarbon Gas Halogenated Hydrocarbons Hydrocarbon Solvent Mixtures Cyclic Hydrocarbon Compounds
Shingchem R32 Wholesale Environment Friendly Refrigerant Gas R32 for Replacing R32

Shingchem R32 Wholesale Environment Friendly Refrigerant Gas R32 for Replacing R32

500 Pieces (MOQ)
More
Main Products: Refrigerant Gas R134A, Refrigerant Gas R410A, Refrigerant Gas R507, Refrigerantgas R404A, Refrigerant R22, R1234yf, Mapp Gas, PVC, PTFE Sheet, Refrigerant Oil
Contact Supplier
Audited Supplier
Qingdao Shingchem New Material Co., Ltd.

Shandong, China Since 2022
Chat Now Send Inquiry
Wholesale Gas Price All Kinds Refrigerant R600A R32 R507 R404A R407 R134A R410A)

Wholesale Gas Price All Kinds Refrigerant R600A R32 R507 R404A R407 R134A R410A)

700 Pieces (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier
Qingdao Shingchem New Material Co., Ltd.

Shandong, China Since 2022
Chat Now Send Inquiry
Wholesale Environment Friendly Refrigerant Gas R32 for Replacing R410A

Wholesale Environment Friendly Refrigerant Gas R32 for Replacing R410A

700 Pieces (MOQ)
More
Main Products: Refrigerant Gas R134A, Refrigerant Gas R410A, Refrigerant Gas R507, Refrigerantgas R404A, Refrigerant R22, R1234yf, Mapp Gas, PVC, PTFE Sheet, Refrigerant Oil
Contact Supplier
Audited Supplier
Qingdao Shingchem New Material Co., Ltd.

Shandong, China Since 2022
Chat Now Send Inquiry
R32 R438A R600A R290 R407c R410A R507 R404A R22 R134A Gas AC Refrigerant

R32 R438A R600A R290 R407c R410A R507 R404A R22 R134A Gas AC Refrigerant

US $ 20-55 / Piece FOB
800 Pieces (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier
Zhejiang NOF Chemical Co., Ltd.

Zhejiang, China Since 2019
Chat Now Send Inquiry
Factory Price R410A/R134A/R32/R290/R600/R600A/R152A/R170/R717/R50/R1150/R1270 Refrigerant Gas for Air Conditioning and Refrigeration Equipment

Factory Price R410A/R134A/R32/R290/R600/R600A/R152A/R170/R717/R50/R1150/R1270 Refrigerant Gas for Air Conditioning and Refrigeration Equipment

US $ 40-52 / Cylinder FOB
1,150 Cylinder (MOQ)
More
Main Products: Hydrogen Chloride; Sulfur Dioxide
Contact Supplier
Audited Supplier
Zibo Dijia Special Gas Co.,Ltd.

Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
R32 Refrigerant Gas for Refrigerated Container/ Cold Storage/Air Conditioner

R32 Refrigerant Gas for Refrigerated Container/ Cold Storage/Air Conditioner

US $ 50-55 / Box FOB
500 Boxes (MOQ)
More
Constituent : Industrial Pure Air
Contact Supplier
Audited Supplier
Zhejiang Lengwang Technology Co., Ltd.

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
R438A R600A R32 R404A R507 R407c R290 R22 R134A R410A R227ea FM200 AC Refrigerant Gas

R438A R600A R32 R404A R507 R407c R290 R22 R134A R410A R227ea FM200 AC Refrigerant Gas

US $ 25-60 / Piece FOB
600 Pieces (MOQ)
More
Main Products: Refrigerant, Refrigerant Gas, R22 Refrigerant Gas, R134A Refrigerant, R410A Gas, R407c, R507, R404A, Freon Gas, R600A Refrigerant
Contact Supplier
Audited Supplier
Zhejiang NOF Chemical Co., Ltd.

Zhejiang, China Since 2019
Chat Now Send Inquiry
Refrigerant Gas R32 Net Weight 21lb/9.5kg Disposable Cylinder High Purity High Quolity Air Conditioner Refrigerant

Refrigerant Gas R32 Net Weight 21lb/9.5kg Disposable Cylinder High Purity High Quolity Air Conditioner Refrigerant

500 Pieces (MOQ)
More
Environmental Protection : Yes
Contact Supplier
Audited Supplier
Foshan Liangyou Environmental Protection Chemicals Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Factory Wholesale Pure Refrigerant Gas R134A R410A R404A R507A R1234yf R32
    What is Factory Wholesale Pure Refrigerant Gas R134A R410A R404A R507A R1234yf R32
    US $ 1.5-65 /Piece
    500 Pieces (MOQ)
    Contact Supplier
  • What is Wholesale Price Refrigerant Gas R32 with High Purity
    What is Wholesale Price Refrigerant Gas R32 with High Purity
    US $ 23-26 /Piece
    500 Pieces (MOQ)
    Contact Supplier
  • What is Factory Outlet Wholesale Hfc Refrigerant Gas R32 in Disposable Cylinder Refillable Cylinder with All Size Available for Refrigeration Equipment
    What is Factory Outlet Wholesale Hfc Refrigerant Gas R32 in Disposable Cylinder Refillable Cylinder with All Size Available for Refrigeration Equipment
    US $ 75-77 /cylinder
    500 cylinder (MOQ)
    Contact Supplier
  • What is Binger Wholesale Refrigerant Gas R32 for Replacing R410A
    What is Binger Wholesale Refrigerant Gas R32 for Replacing R410A
    US $ 60 /Piece
    1,150 Pieces (MOQ)
    Contact Supplier
Refrigerant Gas R32 for Sale

Refrigerant Gas R32 for Sale

US $ 71.5-73 / Pieces FOB
1,150 Pieces (MOQ)
More
Main Products: Fluorine Refrigerant, Ods Substitues, Blowing Agent, Foaming Agent, Mapp Gas, Cooling Gas, Fire Extinguishing Agent, Map/PRO, Chlorid, Speciality
Contact Supplier
Audited Supplier
Chengdu Dimax Chemical Co., Ltd.

Zhejiang, China Since 2018
Chat Now Send Inquiry
99.9% Purity Tetrafluoroethane Refrigerant Gas for Air Conditioner 410A R410A R 22 R404A R134A R32 Cans

99.9% Purity Tetrafluoroethane Refrigerant Gas for Air Conditioner 410A R410A R 22 R404A R134A R32 Cans

US $ 1.5-48 / Piece FOB
500 Pieces (MOQ)
More
Certification : REACH
Contact Supplier
Audited Supplier
Hangzhou Icetop Refrigeration Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Eco-Friendly R32 Refrigerant Gas with 99.9% Purity for Sale 9.5kg

Eco-Friendly R32 Refrigerant Gas with 99.9% Purity for Sale 9.5kg

US $ 56-60 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Refrigerant R134A, Refrigerant Gas R22, Freon Gas, R134A Gas, Hfc Gas, Hfc Refrigerant, Refrigerant Gas, Hfc R404A
Contact Supplier
Audited Supplier
Zhejiang Binger New Type Refrigerant Co., Ltd.

Zhejiang, China Since 2012
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Wholesale Refrigerant Gas R32 FAQ
  • QWhat are the common types of Hydrocarbon & Derivative Chemicals used in manufacturing?

    Discover the perfect Hydrocarbon & Derivative addition with our Wholesale Refrigerant Gas R32.Hydrocarbon & Derivative Chemicals utilized in manufacturing include alkanes and aromatics, each with unique properties and applications. Obtaining detailed information from a trusted supplier can help determine the best options for your specific manufacturing processes.

  • QHow can I identify reputable suppliers of Hydrocarbon & Derivative Chemicals in China?

    The Wholesale Refrigerant Gas R32 is a key item within our extensive Hydrocarbon & Derivative selection.Identifying reputable suppliers in China involves verifying certifications, conducting site visits, and requesting product samples. Utilize online platforms and industry networks to connect with reliable suppliers. Partnering with a well-known manufacturer ensures consistent quality and supply.

  • QWhat advantages come with sourcing Hydrocarbon & Derivative Chemicals through wholesale channels?

    The Wholesale Refrigerant Gas R32 is a premium choice in the Hydrocarbon & Derivative category.Sourcing Hydrocarbon & Derivative Chemicals via wholesale avenues can lead to cost savings, access to larger quantities, and personalized processing options. Wholesale deals may also provide discounts and tailored solutions, ensuring efficient supply and high-quality products from trusted suppliers.

Haihua Air Conditioner HVAC Accessories Tools Freezer Refrigerator Fridge Parts Vacuum Pumps Welding Rod Sight Glass Copper Tube Compressor Gas R32 Refrigerant

Haihua Air Conditioner HVAC Accessories Tools Freezer Refrigerator Fridge Parts Vacuum Pumps Welding Rod Sight Glass Copper Tube Compressor Gas R32 Refrigerant

US $ 10-60 / Piece FOB
50 Pieces (MOQ)
More
Parts : Heat Exchanger Tube
Contact Supplier
Audited Supplier
Qingdao Junrun Commercial Cold Chain Co., Ltd.

Shandong, China Since 2024
Chat Now Send Inquiry
Purity Gas R410A R404A R134A R417A R32 Refrigerant Gas Top Gas Best Sale in Hydrocarbon

Purity Gas R410A R404A R134A R417A R32 Refrigerant Gas Top Gas Best Sale in Hydrocarbon

US $ 35-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: Beverage Refrigerator, Chest Freezer, Ice Cream Freezer, Meat Freezer, Cake Display Case
Contact Supplier
Audited Supplier
Hebei Jianbing Refrigeration Equipment Sales Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
CE DOT Certified Cylinder Cans Refrigerant Gas R32 Low Gwp

CE DOT Certified Cylinder Cans Refrigerant Gas R32 Low Gwp

US $ 30-80 / Piece FOB
300 Pieces (MOQ)
More
Usage : Chemical Engineering, Machinery
Contact Supplier
Audited Supplier
Hangzhou Icetop Refrigeration Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Europe F-Gas R32 CE Certified Refillable Cylinder Refrigerant Gas 9kg

Europe F-Gas R32 CE Certified Refillable Cylinder Refrigerant Gas 9kg

US $ 56-60 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Refrigerant R134A, Refrigerant Gas R22, Freon Gas, R134A Gas, Hfc Gas, Hfc Refrigerant, Refrigerant Gas, Hfc R404A
Contact Supplier
Audited Supplier
Zhejiang Binger New Type Refrigerant Co., Ltd.

Zhejiang, China Since 2012
Chat Now Send Inquiry
High Quality Hot Sale Wholesale Refrigerant Gas R404 for Sale

High Quality Hot Sale Wholesale Refrigerant Gas R404 for Sale

US $ 35-50 / Piece FOB
1 Piece (MOQ)
More
Classification : Alicyclic Hydrocarbon
Contact Supplier
Audited Supplier
Hebei Jianbing Refrigeration Equipment Sales Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
Arkool Coolartic Carton Packing 1cylinder/Carton Competitive Price Refrigerant Gas R32 Supplier

Arkool Coolartic Carton Packing 1cylinder/Carton Competitive Price Refrigerant Gas R32 Supplier

US $ 30-80 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Refrigerant Gas, Helium Gas, Welding Gas, Refrigerant Oil, Capacitor, Air Conditioner Cooling System, Spare Parts
Contact Supplier
Audited Supplier
Hangzhou Icetop Refrigeration Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Refrigerant Gas R32 Net Weight 21lb/9.5kg Disposable Cylinder High Purity High Quolity Air Conditioner Refrigerant

Refrigerant Gas R32 Net Weight 21lb/9.5kg Disposable Cylinder High Purity High Quolity Air Conditioner Refrigerant

1 Piece (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier
Zhejiang Binger New Type Refrigerant Co., Ltd.

Zhejiang, China Since 2012
Chat Now Send Inquiry
R404A-Refrigerant-Gas R404 Refrigerant Supplier Wholesale Industrial Grade 24lb

R404A-Refrigerant-Gas R404 Refrigerant Supplier Wholesale Industrial Grade 24lb

US $ 35-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: Beverage Refrigerator, Chest Freezer, Ice Cream Freezer, Meat Freezer, Cake Display Case
Contact Supplier
Audited Supplier
Hebei Jianbing Refrigeration Equipment Sales Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
Arkool Brand Disposable Cylinder R32 Refrigerant Gas

Arkool Brand Disposable Cylinder R32 Refrigerant Gas

US $ 30-80 / Piece FOB
300 Pieces (MOQ)
More
Certification : REACH
Contact Supplier
Audited Supplier
Hangzhou Icetop Refrigeration Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
R438A R600A R32 R404A R507 R407c R290 R22 R134A R410A R227ea FM200 AC Refrigerant Gas

R438A R600A R32 R404A R507 R407c R290 R22 R134A R410A R227ea FM200 AC Refrigerant Gas

US $ 60 / Piece FOB
1,150 Pieces (MOQ)
More
Main Products: Refrigerant R134A, Refrigerant Gas R22, Freon Gas, R134A Gas, Hfc Gas, Hfc Refrigerant, Refrigerant Gas, Hfc R404A
Contact Supplier
Audited Supplier
Zhejiang Binger New Type Refrigerant Co., Ltd.

Zhejiang, China Since 2012
Chat Now Send Inquiry
China Factory Wholesale Auto AC R410A Refrigerant Gas

China Factory Wholesale Auto AC R410A Refrigerant Gas

US $ 35-50 / Piece FOB
1 Piece (MOQ)
More
Whether Ring Formation or Not : Cyclic Hydrocarbon
Contact Supplier
Audited Supplier
Hebei Jianbing Refrigeration Equipment Sales Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
99.9% Purity Refrigerant Gas for Air Conditioner Other Names R507A R410A R 22 R404A R134A R32 R407c

99.9% Purity Refrigerant Gas for Air Conditioner Other Names R507A R410A R 22 R404A R134A R32 R407c

US $ 1.5-48 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Refrigerant Gas, Helium Gas, Welding Gas, Refrigerant Oil, Capacitor, Air Conditioner Cooling System, Spare Parts
Contact Supplier
Audited Supplier
Hangzhou Icetop Refrigeration Co., Ltd.

Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
99.9% High Purity R32 Refrigerant Gas Net Weight 21lb/9.5kg Disposable Cylinder for Air Conditioner

99.9% High Purity R32 Refrigerant Gas Net Weight 21lb/9.5kg Disposable Cylinder for Air Conditioner

US $ 66-68.5 / Piece FOB
500 Pieces (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier
Zhejiang Binger New Type Refrigerant Co., Ltd.

Zhejiang, China Since 2012
Chat Now Send Inquiry
View More

Browse by Categories

Home > Chemicals > Organic Chemicals > Hydrocarbon & Derivative > Aromatic Hydrocarbons
1/283
TOP

Search Filter

Categories

More Less
  • Hydrocarbon & Derivative
  • Gas
  • Specialized Preparation
  • Industrial Air Conditioner
  • Other Refrigeration Equipment & Parts
  • Check Valve
  • Industrial Chiller
  • Other Compressors
  • Vacuum Pump
  • Other Chemicals

Classification

More Less
  • Alkane
  • Alicyclic Hydrocarbon
  • Alkynes

Fat Hydrocarbon Saturation

More Less
  • Alkane
  • Alkyne

Grade Standard

More Less
  • Industrial Grade
  • Agriculture Grade

Whether Containing Benzene Ring

More Less
  • Alicyclic Hydrocarbon
  • Aromatic Hydrocarbon

Whether Ring Formation or Not

More Less
  • Cyclic Hydrocarbon
  • Aliphatic Hydrocarbon

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory

Company Location

More Less
  • Guangdong
  • Zhejiang
  • Shandong
  • Hebei
  • Beijing
  • Jiangsu
  • Jiangxi
  • Shanghai
  • Sichuan
  • Fujian
  • Hubei
  • Henan
  • Anhui
  • Chongqing
  • Guangxi
Reset Done