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Spring Operating Mechanism

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Air-Insulated Electrical Prefabricated Compact Substation Switchgear

Air-Insulated Electrical Prefabricated Compact Substation Switchgear

US $ 1,000 / Piece FOB
2 Pieces (MOQ)
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Taili Electric Co., Ltd.

Zhejiang, China Since 2019
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Automatic Swing Cover Double Chamber Vacuum Sealing Packaging Machine

Automatic Swing Cover Double Chamber Vacuum Sealing Packaging Machine

US $ 3,200-3,500 / Set FOB
1 Set (MOQ)
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Shandong Xinfeng Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Factory Direct Low Profile Underground Mining Loader Scoop with 3 M3 Bucket From Showconn

Factory Direct Low Profile Underground Mining Loader Scoop with 3 M3 Bucket From Showconn

US $ 200,000-220,000 / Piece FOB
1 Piece (MOQ)
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Qingdao Showconn Machinery and Equipment Co., Ltd.

Trading Company

Shandong, China Since 2026
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SS304/SS316L Sanitary L Body Adjusting Air Pressure Releasing Safety Valve

SS304/SS316L Sanitary L Body Adjusting Air Pressure Releasing Safety Valve

US $ 10-40 / Piece FOB
1 Piece (MOQ)
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Wenzhou Joneng Valves Co., Limited

Zhejiang, China Since 2014
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Brine Injection Machine for Chicken Meat & Whole Chicken: Tenderizing & Marinating

Brine Injection Machine for Chicken Meat & Whole Chicken: Tenderizing & Marinating

US $ 18,200-19,800 / Piece FOB
1 Piece (MOQ)
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Huaray Food Machinery (Shijiazhuang) Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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HOWO 5-Ton/10-Ton/20-Ton Tank Trucks, Fuel Trucks, Diesel and Gasoline Transport Vehicles

HOWO 5-Ton/10-Ton/20-Ton Tank Trucks, Fuel Trucks, Diesel and Gasoline Transport Vehicles

US $ 35,000-36,000 / Piece FOB
1 Piece (MOQ)
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Hubei Yisheng Automobile Co., Ltd.

Hubei, China Since 2025
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Electrical Mechanical Oven Timer for Kitchen Cooking Air Fryer Oven Microwave Belling Cooker Heating Stoves Pizza Fan Countdown Dkj-Y 30/60/90/120 Minutes

Electrical Mechanical Oven Timer for Kitchen Cooking Air Fryer Oven Microwave Belling Cooker Heating Stoves Pizza Fan Countdown Dkj-Y 30/60/90/120 Minutes

US $ 1.03 / Piece FOB
5,000 Pieces (MOQ)
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Jaye Heater Technology (Huizhou) Co., Ltd.

Guangdong, China Since 2017
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Innovative Features Lay Flat Massage Single Motor Electric Assist Extended Footrest Lift Chair(ZG32-008)

Innovative Features Lay Flat Massage Single Motor Electric Assist Extended Footrest Lift Chair(ZG32-008)

US $ 147-200 / Piece FOB
50 Pieces (MOQ)
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Anji Zhenguan Furniture Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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High Performance Skwj3 Underground Mining Scooptram Load Haul Dump Loader From China

High Performance Skwj3 Underground Mining Scooptram Load Haul Dump Loader From China

US $ 200,000-220,000 / Piece FOB
1 Piece (MOQ)
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Qingdao Showconn Machinery and Equipment Co., Ltd.

Trading Company

Shandong, China Since 2026
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Zw20 630A Sf6 High Voltage Air Auto Recloser Vacuum Electric Electrical Circuit Breakers

Zw20 630A Sf6 High Voltage Air Auto Recloser Vacuum Electric Electrical Circuit Breakers

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Full Automatic Precision Sheeting Guillotine Cutter High Speed Intelligent Paper Cutting Machine

Full Automatic Precision Sheeting Guillotine Cutter High Speed Intelligent Paper Cutting Machine

US $ 22,000-55,000 / Piece FOB
1 Piece (MOQ)
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Zhejiang Huayue Packing Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Middle Weight Check Valve with No Lock - Custom OEM Options Available

Middle Weight Check Valve with No Lock - Custom OEM Options Available

US $ 10-60 / Piece FOB
2 Pieces (MOQ)
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Wenzhou Afbv Valve Fittings Co., Ltd.

Zhejiang, China Since 2024
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China Elastic Constant Force Spiral Spring Restoring Force

China Elastic Constant Force Spiral Spring Restoring Force

US $ 1 / Piece FOB
10,000,000 Pieces (MOQ)
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Zhuji Bosswinn Springs Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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6kv 12kv Xgn7-12 Box Type Fixed Metal Enclosed Switchgear

6kv 12kv Xgn7-12 Box Type Fixed Metal Enclosed Switchgear

US $ 1,000-10,000 / Piece FOB
1 Piece (MOQ)
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ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Novat Series: 35kv Interrupter for Oil-Insulated Transformers Circuit Breaker

Novat Series: 35kv Interrupter for Oil-Insulated Transformers Circuit Breaker

US $ 10,000-20,000 / Piece FOB
1 Piece (MOQ)
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Shanghai Daohuang Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
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Custom U-Shaped Stainless Steel Handle, High-Precision CNC Industrial Machining

Custom U-Shaped Stainless Steel Handle, High-Precision CNC Industrial Machining

US $ 0.2-0.8 / Piece FOB
10 Pieces (MOQ)
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Tianjin Liberton Technology Co., Ltd.

Tianjin, China Since 2025
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Engineered for Endurance: Powder Metallurgy Tensioners & Self-Lubricating Bearings

Engineered for Endurance: Powder Metallurgy Tensioners & Self-Lubricating Bearings

US $ 0.99 / Piece FOB
10,000,000 Pieces (MOQ)
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Zhuji Bosswinn Springs Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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ODM Custom Quick Inflation Multiple Protection Mechanisms Car Air Bag Inflator

ODM Custom Quick Inflation Multiple Protection Mechanisms Car Air Bag Inflator

US $ 10-15 / Piece FOB
10 Pieces (MOQ)
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Jiaxing Huaxing Environmental Protection Technology Co., Ltd.

Zhejiang, China Since 2024
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Square Hay Baler of Tractor's Farm Implements Packing Baling Machine Mini Small Large Square Round Baler.

Square Hay Baler of Tractor's Farm Implements Packing Baling Machine Mini Small Large Square Round Baler.

US $ 8,000-8,500 / Set FOB
1 Set (MOQ)
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Shandong Jianghua Machinery Manufacturing Co., Ltd

Shandong, China Since 2024
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Automated Carbon Steel Gate Valve with Welded Body and Spring Return Mechanism for Fail Safe Operation Mode

Automated Carbon Steel Gate Valve with Welded Body and Spring Return Mechanism for Fail Safe Operation Mode

US $ 50-300 / Piece FOB
1 Piece (MOQ)
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Shandong Yuhong Valve Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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High-Quality Tarpaulin Tarp System with Electric Dump Mechanism

High-Quality Tarpaulin Tarp System with Electric Dump Mechanism

US $ 440-550 / Piece FOB
10 Pieces (MOQ)
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Yangzhou Yinjiang Canvas Products Co., Ltd.

Jiangsu, China Since 2009
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Compact Design Showconn Mining Equipment Underground Loader LHD with Fops Cabin

Compact Design Showconn Mining Equipment Underground Loader LHD with Fops Cabin

US $ 200,000-220,000 / Piece FOB
1 Piece (MOQ)
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Qingdao Showconn Machinery and Equipment Co., Ltd.

Trading Company

Shandong, China Since 2026
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Direct Acting Solenoid Valve -- Swlf Series Normally Closed

Direct Acting Solenoid Valve -- Swlf Series Normally Closed

US $ 50 / Piece FOB
1 Piece (MOQ)
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Yuyao Sanlixin Solenoid Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
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About Spring Operating Mechanism FAQ

  • QWhat are the main types of circuit breakers commonly available for purchase?

    The Spring Operating Mechanism is an essential part of our Circuit Breaker offerings.Various types of circuit breakers are available, such as air circuit breakers, miniature circuit breakers, and molded case circuit breakers. Each type serves different functions and operates at different voltage levels. Understanding your specific requirements will help you choose the suitable circuit breaker.

  • QWhat benefits can we gain from sourcing circuit breakers wholesale?

    The Spring Operating Mechanism is a standout piece in our Circuit Breaker collection.Sourcing circuit breakers wholesale provides cost advantages through bulk pricing. Additionally, purchasing in wholesale quantities ensures consistent quality and timely inventory replenishment. Some suppliers may also offer customization options and favorable terms for long-term partnerships.

  • QHow can I find a reliable supplier for circuit breakers in China?

    Upgrade your Circuit Breaker with the elegant and durable Spring Operating Mechanism.To locate a reliable supplier in China, utilize industry websites, attend trade exhibitions, and seek referrals from industry experts. Verifying the supplier's credentials, requesting product samples, and assessing customer reviews are essential steps in ensuring product quality and service reliability.

Sitrak/Shacman/HOWO/Dongfeng/6X4/6X6/8X4/Heavy-Duty/Dump Trucks/Tractor Heads (30t/50t/80t/100t) /Cargo Trucks/Sand and Ore/Long-Distance Transport/Diesel/LHD

Sitrak/Shacman/HOWO/Dongfeng/6X4/6X6/8X4/Heavy-Duty/Dump Trucks/Tractor Heads (30t/50t/80t/100t) /Cargo Trucks/Sand and Ore/Long-Distance Transport/Diesel/LHD

US $ 12,000-14,000 / Piece FOB
1 Piece (MOQ)
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Zhonglei Truck Trading Co., Ltd.

Trading Company

Shandong, China Since 2024
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Showconn Heavy Duty Low Profile Underground Mining Loader Wj3 Scooptram Made in China

Showconn Heavy Duty Low Profile Underground Mining Loader Wj3 Scooptram Made in China

US $ 200,000-220,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Qingdao Showconn Machinery and Equipment Co., Ltd.

Trading Company

Shandong, China Since 2026
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Efficient Industrial Sectional Door with Low Operating Costs

Efficient Industrial Sectional Door with Low Operating Costs

US $ 488-498 / square meters FOB
1 square meters (MOQ)
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Jiangsu Anbixin Internet of Things Technology Co., LTD

Jiangsu, China Since 2025
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Bln Exclusive Stainless Steel Metal Patch Lock Strike Box with Satin Finish Now Available for Purchase.

Bln Exclusive Stainless Steel Metal Patch Lock Strike Box with Satin Finish Now Available for Purchase.

US $ 10-13 / Piece FOB
300 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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Durable Flange Connected Safety Valve for Equipment Pressure Protection

Durable Flange Connected Safety Valve for Equipment Pressure Protection

US $ 20-1,962 / Piece FOB
1 Piece (MOQ)
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Hainan Ginsenka Co., Ltd.

Trading Company

Hainan, China Since 2025
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Auto-Retractable Power Cord Reel 3-Core 5m/6m for Small Home Appliances

Auto-Retractable Power Cord Reel 3-Core 5m/6m for Small Home Appliances

US $ 32-45 / Piece FOB
1 Piece (MOQ)
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Zhongshan Aomei Wire and Cable Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Innovative GPS Tracking Device for Pets and Luggage Safety GPS

Innovative GPS Tracking Device for Pets and Luggage Safety GPS

US $ 3.6-4.2 / Piece FOB
1,000 Pieces (MOQ)
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Rizhao Spring Trading Co., Ltd.

Shandong, China Since 2024
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American Heavy-Duty Spring Hose Clamp for Industrial Use

American Heavy-Duty Spring Hose Clamp for Industrial Use

US $ 0.03 / Piece FOB
50 Pieces (MOQ)
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Hejian Huansheng Fasteners Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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5X10 Fiber Laser Cutter with Fully Enclosed Cover and Dual Exchange Table for Metal

5X10 Fiber Laser Cutter with Fully Enclosed Cover and Dual Exchange Table for Metal

US $ 20,000-30,000 / Piece FOB
1 Piece (MOQ)
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ShanDong Unistar Machinery Co., Ltd.

Trading Company

Shandong, China Since 2020
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Best Quality Fuel Gasoline Oil Tanker Accessories Hand Manual Control Lever Stick

Best Quality Fuel Gasoline Oil Tanker Accessories Hand Manual Control Lever Stick

US $ 30-32 / Piece FOB
10 Pieces (MOQ)
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Shanghai Mac-Beyond Machinery Co., Ltd.

Shanghai, China Since 2025
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Heavy-Duty Mechanical Quick Hitch for 0.8 to 2 Ton Excavators

Heavy-Duty Mechanical Quick Hitch for 0.8 to 2 Ton Excavators

US $ 81 / Piece FOB
1 Piece (MOQ)
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Hunan Hongchang Machinery Co., Ltd

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Premium Double Way Shock Absorber for Ultimate Ride Comfort

Premium Double Way Shock Absorber for Ultimate Ride Comfort

US $ 288-1,299 / Piece FOB
1 Piece (MOQ)
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Mudanjiang Kaidi Petroleum Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Heilongjiang, China Since 2025
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303 Screw Cord Line Switch Single Double Pole on / off Push Button Switch

303 Screw Cord Line Switch Single Double Pole on / off Push Button Switch

US $ 0.3-0.65 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Ningbo Kara Electronic Co., Ltd.

Zhejiang, China Since 2022
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