Products

Suppliers
Filter Gallery
38,991

Flexible Hose Coupling Factory

Products
Fire Hose Layflat Hose Flexible Metal Hose Discharge Hose Flexible Water Hose Flexible Fire Hose

Sorry! No matches were found.

Factory Price Flexible Hose Pipe Dry Disconnect Quick Release Coupling for Tank Truck

Factory Price Flexible Hose Pipe Dry Disconnect Quick Release Coupling for Tank Truck

US $ 50-60 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Rubber Hose, Hydraulic Hose, Rubber Hose Production Line, Stainless Steel Flexible Hose, Hose Fitting, High Pressure Rubber Hose, Rotatory Drilling Hose, Quick Release Coupling, Camlock Coupling, High Pressure Union
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Hengshui Runxi International Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Factory Price Brass Flexible Hose Coupling Camlock Pipe Fittings Connector

Factory Price Brass Flexible Hose Coupling Camlock Pipe Fittings Connector

US $ 1-12.5 / Piece FOB
1 Piece (MOQ)
More
Material : Brass
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Qingdao Eastop Plastic Product Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2018
Chat Now Send Inquiry
Metal Flexible Hose/Pipe Connector Coupling

Metal Flexible Hose/Pipe Connector Coupling

US $ 0.3-5 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Brass Cable Glands, Stainless Steel Cable Glands, Explosion-Proof Metal Cable Glands, Metal Conduit Fittings, Metal Cable Glands, IP68 Cable Gland, Nylon Cable Glands, Straight-Through Connector
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Quanguan Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Factory Universal Carbon Steel Universal Air Hose Claw Coupling for Jackhammer

Factory Universal Carbon Steel Universal Air Hose Claw Coupling for Jackhammer

US $ 0.5-2.6 / Piece FOB
1,000 Pieces (MOQ)
More
Head Type : Round
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Yuhuan Tufei Imp. and Exp. Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2020
Chat Now Send Inquiry
Best Price Type a/B/C/D/E/F/DC/Dp Camlock Coupling Hose Pipe Fittings Stainless Steel Nylon PP Flexible Quick Coupling

Best Price Type a/B/C/D/E/F/DC/Dp Camlock Coupling Hose Pipe Fittings Stainless Steel Nylon PP Flexible Quick Coupling

US $ 0.32-0.35 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Rubber Conveyor Belt, V Belt, Rubber Hose, Hose Fitting
Contact Supplier
Audited Supplier Audited Supplier Since 2020
NINGBO HIPOWER TRANSMISSION CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
Gema GM03 Electrostatic Quick Connect Flexible Pipe Powder Hose Coupling 1014806

Gema GM03 Electrostatic Quick Connect Flexible Pipe Powder Hose Coupling 1014806

US $ 1-5 / Piece FOB
1 Piece (MOQ)
More
Application : Automotive Painting, Industrial Painting
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hangzhou Nordun Powder Coating Equipment Co., Ltd.

Zhejiang, China Since 2024
Chat Now Send Inquiry
Rubber Flexible Fire Hose No Hub Coupling

Rubber Flexible Fire Hose No Hub Coupling

US $ 3-6 / Piece FOB
500 Pieces (MOQ)
More
Main Products: fire hose
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Taizhou Shenlong Fire Science and Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
1/2" -8" Quick Flexible Camlock Hose Coupling

1/2" -8" Quick Flexible Camlock Hose Coupling

US $ 0.5 / Piece FOB
50 Pieces (MOQ)
More
Flexible or Rigid : Rigid
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Suzhou Seapeak Co., Ltd.

Jiangsu, China Since 2007
Chat Now Send Inquiry
Rubber Flexible Fire Hose No Hub Coupling

Rubber Flexible Fire Hose No Hub Coupling

US $ 0.1-6 / Piece FOB
2,000 Pieces (MOQ)
More
Main Products: Hose Clamp, Stamping Metal Parts, American Type Hose Clamp, Worm Gear Hose Clamp, German Type Hose Clamp, British Type Hose Clamp, Heavy Duty Hose Clamp, No-Hub Coupling, T Bolt Clamp, Fixing Clamp
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Tianjin Youde New Material Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin, China Since 2020
Chat Now Send Inquiry
2024 Pux Factory Outlet Stainless Steel Flexible No Hub Coupling for Cast Iron Pipe Clamp

2024 Pux Factory Outlet Stainless Steel Flexible No Hub Coupling for Cast Iron Pipe Clamp

US $ 0.1-0.29 / Piece FOB
1,000 Pieces (MOQ)
More
Connection : Press Connection
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Hebei Puxing Alloy Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
Customized Germany Type Aluminum Coupling Storz Fire Hose Coupling China Factory

Customized Germany Type Aluminum Coupling Storz Fire Hose Coupling China Factory

US $ 1.3-9.99 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Brass Ball Valve, Bronze Ball Valve, Water Meter Valve, Pipe Fittings, Radiator Valve, Brass Bibcock, PPR Fittings, Gate Valve, Check Valve, Angle Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Ningbo Doway M & E Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
[Ruoteng] Best Price Type F Camlock Coupling Hose Pipe Fittings Stainless Steel Nylon PP Flexible Quick Coupling

[Ruoteng] Best Price Type F Camlock Coupling Hose Pipe Fittings Stainless Steel Nylon PP Flexible Quick Coupling

US $ 1 / Piece FOB
1 Piece (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Ruoteng Valve Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Coupling Combination & Joint Fittings Metal Hose Pneumatic Fittings Expansion Joint Elbow
Custom Flexible EPDM Rubber Sleeve Pipe Connection Rubber Coupling Hose for Solar Pool Heater Panels

Custom Flexible EPDM Rubber Sleeve Pipe Connection Rubber Coupling Hose for Solar Pool Heater Panels

US $ 1.5-21 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Rubber Plug, Flexible Pipe Coupling, Rubber Sealing Strip, Slewing Ring Bearing Seal, Rubber Valve Seal, Rubber Damper, Bridge Bearing, Rubber Airbag, Rubber Seal, Rubber Products
Contact Supplier
Audited Supplier Audited Supplier Since 2019
DALIAN YINGYU CO., LIMITED

Manufacturer/Factory,Trading Company

Liaoning, China Since 2019
Chat Now Send Inquiry
Big Sizes Quick Camlock Quick Flexible Aluminum Hose Coupling

Big Sizes Quick Camlock Quick Flexible Aluminum Hose Coupling

US $ 1-12.5 / Piece FOB
1 Piece (MOQ)
More
Head Type : Round
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Qingdao Eastop Plastic Product Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2018
Chat Now Send Inquiry
Stainless Steel Universal Chicago Type Flexible Air Hose Coupling

Stainless Steel Universal Chicago Type Flexible Air Hose Coupling

US $ 0.1-2 / Piece FOB
200 Pieces (MOQ)
More
Main Products: PVC Hose, Silicone Hose, Industrial Hose, Hydraulic Hose, Pneumatic Hose, Oil Discharge Hose, PVC Layflat Hose, PVC Garden Hose, Rubber Hose, Rubber Air Hose
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Hebei Sierda Rubber & Plastic Product Co., Ltd.

Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Top Flexible Aluminum Quick Shaft Hose Camlock Type C Pipe Pump Fitting Quick Connect Coupling

Top Flexible Aluminum Quick Shaft Hose Camlock Type C Pipe Pump Fitting Quick Connect Coupling

US $ 1.2-3 / Piece FOB
100 Pieces (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Hangzhou Haikuo Rubber and Plastic Products Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
Aluminum Storz Fire Hose Coupling for Connecting Water Pipe China Factory

Aluminum Storz Fire Hose Coupling for Connecting Water Pipe China Factory

US $ 1.3-9.99 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Brass Ball Valve, Bronze Ball Valve, Water Meter Valve, Pipe Fittings, Radiator Valve, Brass Bibcock, PPR Fittings, Gate Valve, Check Valve, Angle Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Ningbo Doway M & E Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
Quick Coupling Flexible Fire Connectors Air Hose Coupling

Quick Coupling Flexible Fire Connectors Air Hose Coupling

US $ 1.99-15.99 / Piece FOB
100 Pieces (MOQ)
More
Surface Treatment : Zinc Plated
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Yangzhou Jincang Fire Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Rubber Bush Many Kinds of Quick Release Many Types Fire Hose Flexible No-Hub Coupling Connectors

Rubber Bush Many Kinds of Quick Release Many Types Fire Hose Flexible No-Hub Coupling Connectors

US $ 0.5-5.5 / Piece FOB
3,000 Pieces (MOQ)
More
Main Products: Cast Iron Valve, Cast Steel Valve, Ball Valve, Forged Flange, Ductile Iron Pipe Fitting, Butt Welding Pipe Fitting, Pipe Clamp Fittings, OEM Metal Pipe Fittings, OEM Valve and Pump Parts, OEM Stamping Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Qingdao Fluido Industrial Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2012
Chat Now Send Inquiry
1" Carbon Steel European Type Air Hose Coupling Flexible Couplings

1" Carbon Steel European Type Air Hose Coupling Flexible Couplings

US $ 0.1-1 / Piece FOB
1 Piece (MOQ)
More
Surface Treatment : Galvanized Sheet
Contact Supplier
Audited Supplier Audited Supplier Since 2007
NINGBO MATCH-LIGHT HARDWARE CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Related Videos
  • What is Factory Price Flexible Hose Pipe Dry Disconnect Quick Release Coupling for Tank Truck
    What is Factory Price Flexible Hose Pipe Dry Disconnect Quick Release Coupling for Tank Truck
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
  • What is Metal Flexible Hose/Pipe Connector Coupling
    What is Metal Flexible Hose/Pipe Connector Coupling
    Negotiable
    500 Pieces (MOQ)
    Contact Supplier
  • What is Factory Universal Carbon Steel Universal Air Hose Claw Coupling for Jackhammer
    What is Factory Universal Carbon Steel Universal Air Hose Claw Coupling for Jackhammer
    Negotiable
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Gema GM03 Electrostatic Quick Connect Flexible Pipe Powder Hose Coupling 1014806
    What is Gema GM03 Electrostatic Quick Connect Flexible Pipe Powder Hose Coupling 1014806
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Customized Casting Aluminum Self-Locking Type Hose Coupling 100mm China Factory

Customized Casting Aluminum Self-Locking Type Hose Coupling 100mm China Factory

US $ 1.3-9.99 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Brass Ball Valve, Bronze Ball Valve, Water Meter Valve, Pipe Fittings, Radiator Valve, Brass Bibcock, PPR Fittings, Gate Valve, Check Valve, Angle Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Ningbo Doway M & E Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
Quick Connect Camlock Coupling Fittings /PP Flexible Hose Coupler Type a 2′ ′

Quick Connect Camlock Coupling Fittings /PP Flexible Hose Coupler Type a 2′ ′

US $ 0.1-1 / Piece FOB
500 Pieces (MOQ)
More
Material : Plastic
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Mchen Machine Parts Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2020
Chat Now Send Inquiry
Aluminum Firefighting Coupling Storz Fire Hose Coupling China Factory

Aluminum Firefighting Coupling Storz Fire Hose Coupling China Factory

US $ 1.3-9.99 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Brass Ball Valve, Bronze Ball Valve, Water Meter Valve, Pipe Fittings, Radiator Valve, Brass Bibcock, PPR Fittings, Gate Valve, Check Valve, Angle Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Ningbo Doway M & E Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
Guillemin Coupling-Male Thread X Spiral Hose Tail Flexible Coupling

Guillemin Coupling-Male Thread X Spiral Hose Tail Flexible Coupling

US $ 2.64 / Piece FOB
50 Pieces (MOQ)
More
Head Type : Round
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Union Metal Products(Guangzhou) Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Aluminum Russian Standard Coupling 2 Inch GOST Fire Hose Coupling China Factory

Aluminum Russian Standard Coupling 2 Inch GOST Fire Hose Coupling China Factory

US $ 1.3-9.99 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Brass Ball Valve, Bronze Ball Valve, Water Meter Valve, Pipe Fittings, Radiator Valve, Brass Bibcock, PPR Fittings, Gate Valve, Check Valve, Angle Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Ningbo Doway M & E Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
Replacement Air Compressor Flexible Coupling 88290019-504 Air Hose Coupling Flexible Couplings

Replacement Air Compressor Flexible Coupling 88290019-504 Air Hose Coupling Flexible Couplings

US $ 15-36 / Piece FOB
10 Pieces (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Hubei Yuandong Machine Co., Ltd.

Hubei, China Since 2022
Chat Now Send Inquiry
4inch Factory Wholesale American Type Pipe Clip Flexible Pipe Coupling

4inch Factory Wholesale American Type Pipe Clip Flexible Pipe Coupling

US $ 0.8-1 / Piece FOB
500 Pieces (MOQ)
More
Main Products: High Temp Pipe, Industrial Hose, Agriculture Pipe, Hose Fittings, Hydraulic Hose, Suntion Mud Hose, Cloth Hose, Sandblasting Hose, Ventilation Hose, Rubber Hose
Contact Supplier
Audited Supplier Audited Supplier Since 2022
DONGGUAN ZXRPNM CO.,LTD

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry
2 Inch Type F Plastic PP Quick Connect Flexible Hose Coupling Type E Camlock Fittings

2 Inch Type F Plastic PP Quick Connect Flexible Hose Coupling Type E Camlock Fittings

US $ 0.4-1 / Piece FOB
100 Pieces (MOQ)
More
Connection : Male
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Hebei Changnuowei Machinery Co., Ltd

Manufacturer/Factory,Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Customized High Quality Germany Type Aluminum Fire Hose Coupling China Factory

Customized High Quality Germany Type Aluminum Fire Hose Coupling China Factory

US $ 1.3-9.99 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Brass Ball Valve, Bronze Ball Valve, Water Meter Valve, Pipe Fittings, Radiator Valve, Brass Bibcock, PPR Fittings, Gate Valve, Check Valve, Angle Valve
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Ningbo Doway M & E Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2015
Chat Now Send Inquiry
Rubber Bush Many Kinds of Quick Release Many Types Fire Hose Flexible No-Hub Coupling Connectors

Rubber Bush Many Kinds of Quick Release Many Types Fire Hose Flexible No-Hub Coupling Connectors

US $ 0.305 / Piece FOB
2,000 Pieces (MOQ)
More
Standard : Standard
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Hebei Puxing Alloy Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
Naiwo Flexible Water Hose Fitting Stainless Quick Coupler Valved Quick Coupling

Naiwo Flexible Water Hose Fitting Stainless Quick Coupler Valved Quick Coupling

10 Sets (MOQ)
More
Main Products: Quick Coupling, Stainless Steel Coupling, Hydraulic Fitting, Pipe Fitting, Quick Coupler
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Hebei Naiwo Fluid Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Hebei, China Since 2017
Chat Now Send Inquiry
Stainless Steel Universal Chicago Type Flexible Air Hose Coupling

Stainless Steel Universal Chicago Type Flexible Air Hose Coupling

US $ 0.9-1.63 / Piece FOB
10,000 Pieces (MOQ)
More
Connection : Press Connection
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Sinopulse Hose Factory Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
Aluminum Npsh Coupling for Fire Hose

Aluminum Npsh Coupling for Fire Hose

US $ 0.8 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Fire Hose, PVC Hose, Coupling, Branchpipe, Layflat Hose, Irrigation Hose, Fire Equipment, Fire Valve, Fire-Fighting Hose, Rubber Hose
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Suzhou Seapeak Co., Ltd.

Jiangsu, China Since 2007
Chat Now Send Inquiry
4inch Stainless Steel 201/304/316 Type C Camlock Flexible Hose Connector Quick Release Coupling

4inch Stainless Steel 201/304/316 Type C Camlock Flexible Hose Connector Quick Release Coupling

US $ 3 / Piece FOB
100 Pieces (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Taizhou Farsion Imp & Exp Co., Ltd.

Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
1"-6" Aluminum Pin Lug Hose Shank Coupling

1"-6" Aluminum Pin Lug Hose Shank Coupling

US $ 2 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Fire Hose, PVC Hose, Coupling, Branchpipe, Layflat Hose, Irrigation Hose, Fire Equipment, Fire Valve, Fire-Fighting Hose, Rubber Hose
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Suzhou Seapeak Co., Ltd.

Jiangsu, China Since 2007
Chat Now Send Inquiry
Shaft Flange Rubber Bush Many Kinds of Quick Release Fire Hose Flexible No-Hub Coupling Connectors

Shaft Flange Rubber Bush Many Kinds of Quick Release Fire Hose Flexible No-Hub Coupling Connectors

US $ 0.5-5.5 / Piece FOB
3,000 Pieces (MOQ)
More
Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Qingdao Fluido Industrial Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2012
Chat Now Send Inquiry
Fire Hose Layflat Hose Flexible Metal Hose Discharge Hose Flexible Water Hose Flexible Fire Hose
View More

Related Searches

Steel Structure Factory Steel Structure Factory Building Strong And Flexible Factory Light Fitting Prefab Factory And Warehouse Flexible Pipe Fitting Light Panel Flexible Flexible Steel Sheet Stainless Steel Pipe Coupling Stainless Pipe Coupling

Browse by Categories

Home > Tools & Hardware > Pipe Fittings > Coupling
1/834
TOP

Search Filter

Categories

More Less
  • Coupling
  • Combination & Joint Fittings
  • Metal Hose
  • Pneumatic Fittings
  • Expansion Joint
  • Elbow
  • Plumbing Hardware
  • Shaft Coupling
  • Other Pipe Fittings
  • Pneumatic Pipe

Connection

More Less
  • Female
  • Male
  • Flange
  • Press Connection
  • Welding

Flexible or Rigid

More Less
  • Flexible
  • Rigid

Material

More Less
  • Stainless Steel
  • Carbon Steel
  • Copper
  • Alloy
  • Plastic
  • PP-R
  • Iron
  • Zinc

Standard

More Less
  • Standard
  • Nonstandard

Structure

More Less
  • Control
  • Universal
  • Vertical
  • Metal Bellows
  • Jaw / Spider
  • Gear
  • Roller Chain

Company Type

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

Company Location

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

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done