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Pneumatic Lift Gas Strut Spring 350n with Screw Connector for Window

Pneumatic Lift Gas Strut Spring 350n with Screw Connector for Window

US $ 1.499-2.499 / Piece FOB
500 Pieces (MOQ)
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WUXI JINRONG MACHINERY CO., LTD.

Jiangsu, China
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Premium Glass Door Hinge with Floor Spring Mechanism

Premium Glass Door Hinge with Floor Spring Mechanism

US $ 10-25 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Tianjin Wortai International Trade Co., Ltd.

Tianjin, China Since 2018
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Fine Structure Aluminum Roller Shutter Parts 150mm Security Spring

Fine Structure Aluminum Roller Shutter Parts 150mm 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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Locking Gas Spring for Engine Bonnet

Locking Gas Spring for Engine Bonnet

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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Industrial Sectional Garage Door Hardware Kit

Industrial Sectional Garage Door Hardware Kit

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

Jiangsu, China Since 2008
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Heavy Duty Single Panel Residential Garage Door Extension Spring

Heavy Duty Single Panel Residential Garage Door Extension Spring

US $ 2-10 / Pair FOB
50 Pairs (MOQ)
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Ganzhou Your Tool Metal products Co., Ltd

Jiangxi, China Since 2025
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Excellent Office Door Ironmongery Glass Door Floor Spring Stainless Steel Floor Hinge

Excellent Office Door Ironmongery Glass Door Floor Spring Stainless Steel Floor Hinge

US $ 12.86-14.29 / Piece FOB
300 Pieces (MOQ)
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D&D Hardware Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Inside Diameter 44mm 50mm 67mm 95mm 132mm 152mm Galvanized / Oil Tempered Torsion Spring for Garage Door

Inside Diameter 44mm 50mm 67mm 95mm 132mm 152mm Galvanized / Oil Tempered Torsion Spring for Garage Door

US $ 1 / Piece FOB
1 Piece (MOQ)
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Prostar Wuxi International Trade Co., Ltd.

Jiangsu, China Since 2014
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Good Price Compression Gas Lift Gas Spring for Window Bed Gas Springs

Good Price Compression Gas Lift Gas Spring for Window Bed Gas Springs

US $ 0.8-1.35 / Piece FOB
500 Pieces (MOQ)
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Foshan Meixin Supply Chain Management Co., Ltd.

Guangdong, China
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Whole Set Automatic Window Opener for Greenhouse

Whole Set Automatic Window Opener for Greenhouse

US $ 8 / 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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3h Glass Door Accessories Hydraulic Floor Spring B-828

3h Glass Door Accessories Hydraulic Floor Spring B-828

US $ 24.71-26.64 / Piece FOB
20 Pieces (MOQ)
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3H INC.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2007
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Wholesale The Cheappest Ball Plungers with Slot for Industrial

Wholesale The Cheappest Ball Plungers with Slot for Industrial

US $ 0.001 / Piece FOB
1 Piece (MOQ)
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FOSHAN GRACE MACHINERY CO., LTD.

Guangdong, China Since 2019
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Garage Door Hardware Steel Hinges

Garage Door Hardware Steel Hinges

US $ 0.26-0.58 / Piece FOB
100 Pieces (MOQ)
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Zhengzhou Everbright Construction Material Co., Ltd.

Henan, China Since 2019
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Garage Door Springs Torsion Accessories Lowes Counterbalance and Springs Overhead Garage Door Spring Box for Roll up Door

Garage Door Springs Torsion Accessories Lowes Counterbalance and Springs Overhead Garage Door Spring Box for Roll up Door

US $ 2-10 / Pair FOB
50 Pairs (MOQ)
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Ganzhou Your Tool Metal products Co., Ltd

Jiangxi, China Since 2025
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Silver Aluminum Over Panel Pivot Patch Fittings Wall Mounted Glass Patch Fittings

Silver Aluminum Over Panel Pivot Patch Fittings Wall Mounted Glass Patch Fittings

US $ 12 / Piece FOB
500 Pieces (MOQ)
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EC Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Stainless Steel Constant Force Springs

Stainless Steel Constant Force Springs

US $ 0.2 / Piece FOB
100 Pieces (MOQ)
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Suzhou Feibo Heat & Cold Shrinkable Products Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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American Self Close Heavy Duty Outdoor Gate Spring Adjustable Black Carbon Steel Self Closing Gate Spring Fence Fence Gate Hardware Kits

American Self Close Heavy Duty Outdoor Gate Spring Adjustable Black Carbon Steel Self Closing Gate Spring Fence Fence Gate Hardware Kits

US $ 2.69-3.36 / Set FOB
100 Sets (MOQ)
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Hangzhou Jiansen Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Adjustable Automatic Window Opener for Optimal Air Circulation

Adjustable Automatic Window Opener for Optimal Air Circulation

US $ 12.8-15 / Piece FOB
49 Pieces (MOQ)
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Foshan City Nanhai District Yue Xiang Jia Hardware and Building Materials Trading Firm

Trading Company

Guangdong, China Since 2025
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High Quality Industrial Tension Iron Gas Spring Lift Support for Auto Application

High Quality Industrial Tension Iron Gas Spring Lift Support for Auto Application

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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Support Adjustable Tension Spiral Coil Compressed Extension Torsion Spring

Support Adjustable Tension Spiral Coil Compressed Extension Torsion Spring

US $ 0.001-0.5 / 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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The Annual Best-Selling Stainless Steel 190mm Security Spring for Roller Shutter

The Annual Best-Selling Stainless Steel 190mm Security Spring for Roller Shutter

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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Factory Direct Price Heavy Duty Hardware Two Adjustment Hydraulic Glass Door Floor Spring

Factory Direct Price Heavy Duty Hardware Two Adjustment Hydraulic Glass Door Floor Spring

US $ 16.9-29.9 / Piece FOB
1 Piece (MOQ)
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Zhaoqing Deweili Construction Hardware Co.,Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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General-Purpose Floor Spring for Glass Door

General-Purpose Floor Spring for Glass Door

US $ 18.6-21.4 / Piece FOB
60 Pieces (MOQ)
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Audited Supplier
EC Hardware Co., Ltd.

Guangdong, China Since 2015
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About Window Spring Factory FAQ

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

    The Window Spring Factory is a key item within our extensive Automatic Door selection.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 advantages do wholesale purchases of Automatic Doors offer?

    The Window Spring Factory is a premium choice in 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.

  • 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.

Gas Spring with Protection Jacket

Gas Spring with Protection Jacket

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

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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Factory Supply High Quality Air Spring 1076855 for Volvo in Stock

Factory Supply High Quality Air Spring 1076855 for Volvo in Stock

US $ 10-16.99 / Piece FOB
30 Pieces (MOQ)
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Audited Supplier
Chengdu Better Science and Technology Co., Ltd.

Trading Company

Sichuan, China Since 2024
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Garage Door Spring Size Calculator Factory Professional Customized High Quality Sectional Garage Door Hardware Torsion Springs

Garage Door Spring Size Calculator Factory Professional Customized High Quality Sectional Garage Door Hardware Torsion Springs

US $ 6.9-9.9 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Jinan Chenji International Trade Co., Ltd.

Shandong, China Since 2021
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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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Audited Supplier
Prostar Wuxi International Trade Co., Ltd.

Jiangsu, China Since 2014
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Adjustable Easy Installation Self-Closing Gate Spring with Durable Steel Construction and Black Powder Coating for Wood and Vinyl Gates Fences

Adjustable Easy Installation Self-Closing Gate Spring with Durable Steel Construction and Black Powder Coating for Wood and Vinyl Gates Fences

US $ 2.69-3.36 / Set FOB
100 Sets (MOQ)
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Audited Supplier
Hangzhou Jiansen Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Metal Eyelet Gas Spring Struts with Steel Material for Car Trunk

Metal Eyelet Gas Spring Struts with Steel Material for Car Trunk

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

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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24V 300mm Stroke Kcql Chain Type Electric Window Opener with Remote Control Factory Price

24V 300mm Stroke Kcql Chain Type Electric Window Opener with Remote Control Factory Price

US $ 20-27 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
CHANGZHOU LOUIE LINEAR ACTUATOR CO., LTD.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2014
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China Factory Door Closer Floor Hinge Spring

China Factory Door Closer Floor Hinge Spring

US $ 16.9-29.9 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhaoqing Deweili Construction Hardware Co.,Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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3h Glass Door Hardware Hydraulic Floor Spring B-800

3h Glass Door Hardware Hydraulic Floor Spring B-800

US $ 104.47-112.67 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
3H INC.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2007
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Coil Spring for Spring Sash Window Balances (XHX-CS-001)

Coil Spring for Spring Sash Window Balances (XHX-CS-001)

500 Pieces (MOQ)
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Xiamen Xinhuixiong Hardware Co., Ltd.

Fujian, China
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Automatic Ventilation Gas Spring of Greenhouse 02

Automatic Ventilation Gas Spring of Greenhouse 02

US $ 9-11 / Piece FOB
100 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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Locking Gas Spring for Recliner Chair

Locking Gas Spring for Recliner Chair

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
Chat Now Send Inquiry
Aluminum / Aluminium 1-3/4" 2" 2-5/8" 3-3/4" 5-1/4" 6" One Piece Tilting 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" One Piece Tilting Garage Door Torsion Spring Cones / Spring Fittings for 25.4mm / 1" Tube

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

Jiangsu, China Since 2014
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