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Aluminum / Aluminium 1-3/4" 2" 2-5/8" 3-3/4" 5-1/4" 6" Industrial Garage Door Torsion Spring Cones / Spring Fittings for 25.4mm / 1" Tube

Aluminum / Aluminium 1-3/4" 2" 2-5/8" 3-3/4" 5-1/4" 6" Industrial Garage Door Torsion Spring Cones / Spring Fittings for 25.4mm / 1" Tube

1 Set (MOQ)
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Prostar Wuxi International Trade Co., Ltd.

Jiangsu, China Since 2014
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Silver Stainless Steel 360 Degree Top Pivot Glass Door Floor Spring Upper Shaft Top Shaft Piece Hidden Hinge Glass Door Accessories

Silver Stainless Steel 360 Degree Top Pivot Glass Door Floor Spring Upper Shaft Top Shaft Piece Hidden Hinge Glass Door Accessories

US $ 0.4 / Set FOB
5,000 Sets (MOQ)
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EC Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Wholesale Bathroom Hardware Stainless Steel 304 Glass Door Shower Hinge

Wholesale Bathroom Hardware Stainless Steel 304 Glass Door Shower Hinge

US $ 2.28-2.68 / Piece FOB
100 Pieces (MOQ)
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Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Intelligent Automatic Swing Door Opener Electric Floor Spring Ow-180

Intelligent Automatic Swing Door Opener Electric Floor Spring Ow-180

US $ 315-345 / Piece FOB
1 Piece (MOQ)
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HAIDA DOORCONTROL CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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Rust-Resistant Automatic Gate Spring for Weatherproof Gates

Rust-Resistant Automatic Gate Spring for Weatherproof Gates

US $ 2.99-3.99 / Set FOB
500 Sets (MOQ)
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Hangzhou Jiansen Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Factory Direct Supply Hydraulic Folding Bed Bracket Frame Gas Spring Lift up Storage Mechanism for Bed

Factory Direct Supply Hydraulic Folding Bed Bracket Frame Gas Spring Lift up Storage Mechanism for Bed

US $ 24.8-26.8 / pairs FOB
100 pairs (MOQ)
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Suzhou Xinyue Furniture Accessories Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2025
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Low Price Garage Door Torsion Spring with Different Sizes

Low Price Garage Door Torsion Spring with Different Sizes

US $ 1.2-1.5 / kg FOB
2,000 kg (MOQ)
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Hefei Wang Qin Spring Co., Ltd.

Anhui, China Since 2020
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Window Vent Opener for Greenhouse

Window Vent Opener for Greenhouse

US $ 8-15 / Piece FOB
100 Pieces (MOQ)
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Changzhou Longxiang Gas Spring Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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Manufacture Stainless Steel Hinge Glass to Glass 135 Degree Shower Hinge

Manufacture Stainless Steel Hinge Glass to Glass 135 Degree Shower Hinge

US $ 4.25-7.61 / Piece FOB
100 Pieces (MOQ)
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Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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High Quality CE Certificate Automatic Sensor Swing Door Opener CD 71

High Quality CE Certificate Automatic Sensor Swing Door Opener CD 71

US $ 190-220 / Piece FOB
1 Piece (MOQ)
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HAIDA DOORCONTROL CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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2" ID Torsion Replacement Springs with Installed Cones

2" ID Torsion Replacement Springs with Installed Cones

US $ 0.4-1.8 / kg FOB
500 kg (MOQ)
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Hefei Wang Qin Spring Co., Ltd.

Anhui, China Since 2020
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Stainless Steel Door Hinge Glass Clamp 180 Degree Shower Hinge

Stainless Steel Door Hinge Glass Clamp 180 Degree Shower Hinge

US $ 4.78-7.61 / Piece FOB
60 Pieces (MOQ)
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Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Industrial Sectional Garage Door Hardware Kit/ Side Bearing Bracket 

Industrial Sectional Garage Door Hardware Kit/ Side Bearing Bracket 

US $ 30 / Piece FOB
100 Pieces (MOQ)
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Master Well Enterprise Limited

Jiangsu, China Since 2008
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3h Factory Directly Sale 100% Hot Sale Good Quality Floor Spring Door Closer

3h Factory Directly Sale 100% Hot Sale Good Quality Floor Spring Door Closer

US $ 26.43-29.51 / Piece FOB
20 Pieces (MOQ)
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3H INC.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2007
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Remote Control Heavy Duty Door Use Easy to Open Motorized Floor Closer

Remote Control Heavy Duty Door Use Easy to Open Motorized Floor Closer

US $ 315-345 / Piece FOB
1 Piece (MOQ)
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HAIDA DOORCONTROL CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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Locking Gas Spring for Lift Chair Recliner

Locking Gas Spring for Lift Chair Recliner

US $ 1.99-9.9 / Piece FOB
500 Pieces (MOQ)
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Jiangyin Zhongyou Gas Spring Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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Wholesale 304 Stainless Steel Spring

Wholesale 304 Stainless Steel Spring

US $ 0.02-1 / Piece FOB
1 Piece (MOQ)
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Foshan Zihuoli Spring Co.,Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Foton Auman Aumark Truck Front Left Rear Suspension Air Spring H429500000438 for Sale

Foton Auman Aumark Truck Front Left Rear Suspension Air Spring H429500000438 for Sale

US $ 79.82-139.68 / Piece FOB
1 Piece (MOQ)
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Shandong Deruna International Trading Co., Ltd.

Trading Company

Shandong, China Since 2023
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Fine Structure Aluminum Roller Shutter Parts Security Spring

Fine Structure Aluminum Roller Shutter Parts Security Spring

US $ 1-5 / Piece FOB
1,000 Pieces (MOQ)
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NANJING JT ENERGY SAVING TECH CO., LTD.

Jiangsu, China Since 2021
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Gas Spring with Clevis End Fitting Lockable Gas Struts Adjustable Gas Spring

Gas Spring with Clevis End Fitting Lockable Gas Struts Adjustable Gas Spring

US $ 1.7-2.3 / Piece FOB
1 Piece (MOQ)
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Foshan Owenlan Precision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2019
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Qianye Customized Constant Force Spring for Single Hung Window

Qianye Customized Constant Force Spring for Single Hung Window

US $ 3 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Q.Y Precision Metal Co., Ltd.

Guangdong, China
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Adjustable / Non Adjustable Galvanized / Zinc Plated Steel 25.4mm 1" 2" 3" High / Vertical Lift Door Spring / Cable Break Safety Device

Adjustable / Non Adjustable Galvanized / Zinc Plated Steel 25.4mm 1" 2" 3" High / Vertical Lift Door Spring / Cable Break Safety Device

1 Set (MOQ)
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Prostar Wuxi International Trade Co., Ltd.

Jiangsu, China Since 2014
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Standard Commercial&Industrial Torsion Springs with High Torque for Sale

Standard Commercial&Industrial Torsion Springs with High Torque for Sale

US $ 0.9-1.5 / kg FOB
500 kg (MOQ)
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Audited Supplier
Hefei Wang Qin Spring Co., Ltd.

Anhui, China Since 2020
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About Window Spring Factory FAQ

  • QWhat advantages do wholesale purchases of Automatic Doors offer?

    Our Window Spring Factory offers exceptional quality and style within the Automatic Door category.Wholesale purchases provide cost savings, volume discounts, and customized solutions that cater to your specific project requirements. By choosing to buy automatic doors in bulk, you can ensure swift project completion that falls in line with your budget.

  • QHow to choose a trustworthy Automatic Door supplier in China?

    The Window Spring Factory is included in our comprehensive Automatic Door range.When selecting a supplier in China, thoroughly research online supplier directories, read customer reviews, and verify track records. Don't hesiate to ask questions regarding production processes, certifications, and after-sales service.

  • QWhat are the common types of Automatic Doors available from suppliers?

    Our Window Spring Factory offers exceptional quality within the Automatic Door category.Automatic doors come in various types including sliding, swing, revolving, and folding designs. Each type has its own advantages based on the space requirements, safety features, and design preferences. Consult with a industry-professional to select the best fit.

Premium 304 Stainless Steel Hydraulic Floor Spring Cylinder for Doors

Premium 304 Stainless Steel Hydraulic Floor Spring Cylinder for Doors

US $ 12 / Piece FOB
100 Pieces (MOQ)
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Zhaoqing Huizhan Precision Metal Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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International Overhead Concealed Door Closer for Wooden Door

International Overhead Concealed Door Closer for Wooden Door

US $ 20.6 / Piece FOB
500 Pieces (MOQ)
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Audited Supplier
Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Automatic Swing Door Opener Ce Certificate

Automatic Swing Door Opener Ce Certificate

US $ 315-345 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
HAIDA DOORCONTROL CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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Stainless Steel Double Action Floor Spring Hinge with Stainless Steel Cover Plates

Stainless Steel Double Action Floor Spring Hinge with Stainless Steel Cover Plates

US $ 42 / Set FOB
500 Sets (MOQ)
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EC Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Concealed Hydraulic Door Closer Hinge Floor Spring for Wooden Dloor

Concealed Hydraulic Door Closer Hinge Floor Spring for Wooden Dloor

US $ 23-24 / Piece FOB
1 Piece (MOQ)
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Zhejiang Muzi Electromechanical Co., Ltd.

Zhejiang, China
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Agriculture Machine Pneumatic Gas Spring Damper Strut

Agriculture Machine Pneumatic Gas Spring Damper Strut

US $ 1.3-1.5 / Piece FOB
50 Pieces (MOQ)
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Hebei Chaopu Machinery Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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Customized Factory Production Shock Rubber Rubber Buffer Spring

Customized Factory Production Shock Rubber Rubber Buffer Spring

US $ 2.9-3 / pieces FOB
200 pieces (MOQ)
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Xinxiang City Ding Cheng Rubber and Plastic Co., Ltd.

Henan, China Since 2025
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Doors Roller Shutter Connector Security Spring

Doors Roller Shutter Connector Security Spring

US $ 1-5 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
NANJING JT ENERGY SAVING TECH CO., LTD.

Jiangsu, China Since 2021
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Pneumatic High Quality Gas Spring as Window Opener

Pneumatic High Quality Gas Spring as Window Opener

US $ 1.3 / Piece FOB
50 Pieces (MOQ)
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Hangzhou Fuyang Tianli Machine Co., Ltd.

Zhejiang, China
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High Quality Gas Strut for Outside Window

High Quality Gas Strut for Outside Window

US $ 1.8-2 / Piece FOB
100 Pieces (MOQ)
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Changzhou Longxiang Gas Spring Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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Premium Studio Monitor Mobile Case Gas Spring for Reliable Outdoor Equipment Use

Premium Studio Monitor Mobile Case Gas Spring for Reliable Outdoor Equipment Use

US $ 1.99-9.9 / Piece FOB
500 Pieces (MOQ)
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Audited Supplier
Jiangyin Zhongyou Gas Spring Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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Black Oil Tempered / Galvanized Commercial Garage Door Torsion Spring / Torque Spring / Extension Spring / Tension Spring

Black Oil Tempered / Galvanized Commercial Garage Door Torsion Spring / Torque Spring / Extension Spring / Tension Spring

1 Set (MOQ)
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Audited Supplier
Prostar Wuxi International Trade Co., Ltd.

Jiangsu, China Since 2014
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Solar Heat Sensitive Auto Vent Window Opener for Green House

Solar Heat Sensitive Auto Vent Window Opener for Green House

US $ 5.5-10 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Changzhou Longxiang Gas Spring Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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