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The Electromagnetic Short-Circuit Protection Core Component of The MCB Circuit Breaker Magnetic Trip Unit Is Manufactured in China.

The Electromagnetic Short-Circuit Protection Core Component of The MCB Circuit Breaker Magnetic Trip Unit Is Manufactured in China.

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Cabinet-Type Perfluorohexanone Fire Protection Unit for Museum Exhibits

Cabinet-Type Perfluorohexanone Fire Protection Unit for Museum Exhibits

US $ 899 / Piece FOB
10 Pieces (MOQ)
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Certification : CCCF, GB8013-2005, CCC, CE
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Factory Direct Price Center-Mounted Fuse Combination Unit for Transformer Protection

Factory Direct Price Center-Mounted Fuse Combination Unit for Transformer Protection

US $ 820 / Piece FOB
1 Piece (MOQ)
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Main Products: Circuit breaker
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Zhejiang Xiongyuan Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Robust Stainless Steel Fire Protection Unit for Electrical Rooms

Robust Stainless Steel Fire Protection Unit for Electrical Rooms

US $ 899 / Piece FOB
10 Pieces (MOQ)
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Size : 35kg
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Siemens 3VC6944-6KP00 Industrial DC Circuit Distribution Protection Unit

Siemens 3VC6944-6KP00 Industrial DC Circuit Distribution Protection Unit

US $ 50-1,200 / Piece FOB
1 Piece (MOQ)
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Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Magnetic Trip Unit: The Core of Short-Circuit Protection in Miniature Circuit Breakers (MCB)

Magnetic Trip Unit: The Core of Short-Circuit Protection in Miniature Circuit Breakers (MCB)

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Structure : MCB
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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MCB Miniature Circuit Breaker Thermal Trip Unit Instantaneous Short-Circuit Current Protection

MCB Miniature Circuit Breaker Thermal Trip Unit Instantaneous Short-Circuit Current Protection

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Cabinet Perfluorohexanone Fire Protection Unit for Pharmaceutical Factories

Cabinet Perfluorohexanone Fire Protection Unit for Pharmaceutical Factories

US $ 899 / Piece FOB
10 Pieces (MOQ)
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Retirement Life : 10 Years
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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MCB Magnetic Trip Unit Coil Core Electromagnetic Mechanism + Bimetallic Strip Dual Protection Assembly

MCB Magnetic Trip Unit Coil Core Electromagnetic Mechanism + Bimetallic Strip Dual Protection Assembly

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Magnetic Trip Unit with Tripping Mechanism: The Key Component for Dual Protection in Miniature Circuit Breakers

Magnetic Trip Unit with Tripping Mechanism: The Key Component for Dual Protection in Miniature Circuit Breakers

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Speed : Normal Type Circuit Breaker
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Dual Cabinet Hfc-227ea Fire Protection Unit

Dual Cabinet Hfc-227ea Fire Protection Unit

US $ 899 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Fire Alarm, Smoke Detector, Hfc-227ea, Fire Fighting System, Fire Suppression, FM200, Fire Suppression System
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Working Principle of MCB Magnetic Trip Unit: an in-Depth Analysis of The Core of Short-Circuit Protection in Miniature Circuit Breakers

Working Principle of MCB Magnetic Trip Unit: an in-Depth Analysis of The Core of Short-Circuit Protection in Miniature Circuit Breakers

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Speed : Normal Type Circuit Breaker
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Thermal Trip Unit for MCB Miniature Circuit Breaker

Thermal Trip Unit for MCB Miniature Circuit Breaker

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Krone Compatible Panel 5909 1 063-40 Lightning Protector Unit for VDSL2 Lines Thunder Protection Unit

Krone Compatible Panel 5909 1 063-40 Lightning Protector Unit for VDSL2 Lines Thunder Protection Unit

US $ 0.5-5 / Piece FOB
10,000 Pieces (MOQ)
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Wiring Devices : MDF
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Ningbo Meilan Communication Equipment Co., Ltd.

Zhejiang, China Since 2020
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Dual-Function MCB Thermal-Magnetic Trip Unit Dual Protection with Copper Overload Element + Electromagnetic Coil

Dual-Function MCB Thermal-Magnetic Trip Unit Dual Protection with Copper Overload Element + Electromagnetic Coil

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Fire Protection Unit for Power Distribution Cabinets

Fire Protection Unit for Power Distribution Cabinets

US $ 220-230 / Piece FOB
10 Pieces (MOQ)
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Power Source : Pressure Fire Extinguisher
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Circuit Breaker Accessory, Complete Thermal Trip Unit Assembly, MCB Part, Core Overload Protection Component

Circuit Breaker Accessory, Complete Thermal Trip Unit Assembly, MCB Part, Core Overload Protection Component

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Arc chute(arc chamber), Stamping part
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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The Core Component for Short-Circuit Protection of The MCB (DPN) Magnetic Trip Unit Coil Core Electromagnetic Mechanism.

The Core Component for Short-Circuit Protection of The MCB (DPN) Magnetic Trip Unit Coil Core Electromagnetic Mechanism.

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Certification : ISO9001-2000
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Qrr0.01gw/S-Zy Small Aerosol Fire Protection Unit

Qrr0.01gw/S-Zy Small Aerosol Fire Protection Unit

US $ 23-29.9 / Piece FOB
99 Pieces (MOQ)
More
Main Products: Fire Alarm, Smoke Detector, Hfc-227ea, Fire Fighting System, Fire Suppression, FM200, Fire Suppression System
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Jiangxi Zhi yuan Fire Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Versatile Power Distribution Unit with Advanced Surge Protection

Versatile Power Distribution Unit with Advanced Surge Protection

US $ 30-50 / Piece FOB
50 Pieces (MOQ)
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Customized : Customized
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Guangzhou Getwell Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Related Videos
  • What is Cabinet-Type Perfluorohexanone Fire Protection Unit for Museum Exhibits
    What is Cabinet-Type Perfluorohexanone Fire Protection Unit for Museum Exhibits
    US $ 899 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Factory Direct Price Center-Mounted Fuse Combination Unit for Transformer Protection
    What is Factory Direct Price Center-Mounted Fuse Combination Unit for Transformer Protection
    US $ 820 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Robust Stainless Steel Fire Protection Unit for Electrical Rooms
    What is Robust Stainless Steel Fire Protection Unit for Electrical Rooms
    US $ 899 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Cabinet Perfluorohexanone Fire Protection Unit for Pharmaceutical Factories
    What is Cabinet Perfluorohexanone Fire Protection Unit for Pharmaceutical Factories
    US $ 899 /Piece
    10 Pieces (MOQ)
    Contact Supplier
Made in China MCB Thermal Trip Unit Contacts + Overcurrent Protection Core Components

Made in China MCB Thermal Trip Unit Contacts + Overcurrent Protection Core Components

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Arc chute(arc chamber), Stamping part
Contact Supplier
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Corrosion Protection Sea Water Cooled Air Handler Unit for Marine Refrigeration System

Corrosion Protection Sea Water Cooled Air Handler Unit for Marine Refrigeration System

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
More
Type : Air Handling Unit
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Shanghai Shenglin M&E Technology Co., Ltd.

Shanghai, China Since 2010
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10 Pair Overvoltage Protection Unit for 3 Pole Gas Discharge Tube Protection Magazine with 3 Pole Overvoltage Arrester

10 Pair Overvoltage Protection Unit for 3 Pole Gas Discharge Tube Protection Magazine with 3 Pole Overvoltage Arrester

US $ 0.82-3.8 / Piece FOB
300 Pieces (MOQ)
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Main Products: Push Button Switch, Fiber Optic Distribution Terminal Box, Modular Plug Connecto, UTP/STP Keystone Jack, Patch Panel, USB Charges, Telephone Accessories, Network Tool, Network Cabinet, Wire Cutting and Stripping Machine
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NINGBO SKECH IMPORT & EXPORT CO., LTD.

Zhejiang, China Since 2021
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About Protection Unit FAQ

  • QHow can I find reliable China supplier of sewage treatment equipment?

    Our Protection Unit offers exceptional quality within the Sewage Treatment Equipment category.To find reliable suppliers in China for sewage treatment equipment, conduct thorough research, check supplier certifications and client reviews, and request product specifications. Working with established suppliers ensures quality assurance and efficient after-sales service for continued operational support.

  • QWhat are the advantages of manufacturing sewage treatment equipment in China?

    The Protection Unit is a key item within our extensive Sewage Treatment Equipment selection.Manufacturing sewage treatment equipment in China provides cost-effective solutions, access to advanced technology, and efficient production processes. Working closely with Chinese manufacturers allows for customization options, timely delivery, and competitive pricing in the global market.

  • QWhat are the common types of sewage treatment equipment used in industries?

    The Protection Unit is a premium choice in the Sewage Treatment Equipment category.Sewage treatment equipment used in industries include wastewater pumps, clarifiers, activated sludge systems, and filtration units. Each type plays a specific role in treating wastewater to meet environmental regulations and industry standards. Consult with a knowledgeable supplier for tailored solutions.

Wenzhou Manufacturer 12kv Indoor Vacuum Circuit Breaker Handcart Unit

Wenzhou Manufacturer 12kv Indoor Vacuum Circuit Breaker Handcart Unit

US $ 460-700 / Piece FOB
1 Piece (MOQ)
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Installation : Fixed
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Overload Protection Component for Miniature Circuit Breaker, Bimetallic Strip Assembly of Thermal Trip Unit

Overload Protection Component for Miniature Circuit Breaker, Bimetallic Strip Assembly of Thermal Trip Unit

US $ 0.09-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Arc chute(arc chamber), Stamping part
Contact Supplier
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Wenzhou Zhonghui Electric Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
All Kinds of Cap Car Hydraulic Power Unit Dump Truck Environmental Protection Hydraulic System Power Unit

All Kinds of Cap Car Hydraulic Power Unit Dump Truck Environmental Protection Hydraulic System Power Unit

US $ 143-186 / Piece FOB
1 Piece (MOQ)
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Condition : New
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GO GO Automatic Company Limited

Trading Company

Zhejiang, China Since 2023
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Advanced Medical Gear Sterilization Unit for Optimal Protection

Advanced Medical Gear Sterilization Unit for Optimal Protection

US $ 2,800-3,200 / Piece FOB
1 Piece (MOQ)
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Main Products: Autoclave, Sterilizer, Autoclave Machine, Steam Steriilzer, Medical Autoclave, Hospital Autoclave, High Pressure Autoclave, Autoclave Sterilizer, Horizontal Autoclave, Dental Autoclave
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Hefei Sada Medical Equipment Co., Ltd.

Anhui, China Since 2015
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Leading Enterprises Overload Protection DC Power Unit for Photovoltaic Energy Storage

Leading Enterprises Overload Protection DC Power Unit for Photovoltaic Energy Storage

US $ 50-200 / Set FOB
50 Sets (MOQ)
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Material : Carbon Steel
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Ningbo Yixing Hydraulic Technology Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Customizable Industrial Power Distribution Unit with IP20 Protection

Customizable Industrial Power Distribution Unit with IP20 Protection

US $ 8-18 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Communication Equipment
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Ningbo Link Communication Equipment Co., Ltd.

Zhejiang, China Since 2023
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Midea Aircon Heavy Anti-Corrosion Protection 114kbtu Smart Central Air-Conditioning Commercial Air Conditioning Unit

Midea Aircon Heavy Anti-Corrosion Protection 114kbtu Smart Central Air-Conditioning Commercial Air Conditioning Unit

1 Piece (MOQ)
More
Mounting : Floor Standing
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Beijing Midea Overseas Engineering & Technology Co., Ltd.

Trading Company

Beijing, China Since 2020
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Advanced High Efficiency Plastic Copper Motor Control Unit

Advanced High Efficiency Plastic Copper Motor Control Unit

US $ 75 / pieces FOB
5 pieces (MOQ)
More
Main Products: MCCB, Air Circuit Breaker, Moulded Case Circuit Breaker, Vacuum Circuit Breaker, ATS, Waterproof Socket Box, Acb, MCB, Contactor, Current Transformer
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Zhejiang Mingtuo Electric Technology Co., Ltd.

Zhejiang, China Since 2025
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Quiet and Comfortable 2p High Wall Mounted Chiller Fan Coil Unit with Environmental Protection and Health

Quiet and Comfortable 2p High Wall Mounted Chiller Fan Coil Unit with Environmental Protection and Health

US $ 120-125 / Piece FOB
10 Pieces (MOQ)
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Application Fields : Mechanical Engineering
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Baoding Yuexin Heating and Cooling Equipment Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
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Isolation Breathing Protection Scba Air Supply Unit on Trolly

Isolation Breathing Protection Scba Air Supply Unit on Trolly

US $ 500-1,500 / Set FOB
5 Sets (MOQ)
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Main Products: gas detector, gas analyzer, self-contained air breathing apparatus, emission monitoring system, multi gas detector, emergency breathing equipment, Air Quality Monitoring System, flue gas analyzer
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Premium 3 Phase 415V Power Distribution Unit with Fuse Protection

Premium 3 Phase 415V Power Distribution Unit with Fuse Protection

US $ 280-325 / Piece FOB
1 Piece (MOQ)
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Color : Black
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Orient Tech Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Midea 10 Ton Multi-Protection Design Energy Saving Rooftop Packaged Air Conditioning Air Handling Unit

Midea 10 Ton Multi-Protection Design Energy Saving Rooftop Packaged Air Conditioning Air Handling Unit

1 Piece (MOQ)
More
Main Products: Midea Commercial Air Conditioner ( Midea VRF, Midea Water Chiller), Residential Air Conditioner( Split Air Conditioner), Midea Winone Elevators & Escalators
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Beijing Midea Overseas Engineering & Technology Co., Ltd.

Trading Company

Beijing, China Since 2020
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Midea 20 Ton Multi-Protection Design Roof Mounted AC Packaged Rooftop HVAC Industrial Commercial Air Conditioner Unit System

Midea 20 Ton Multi-Protection Design Roof Mounted AC Packaged Rooftop HVAC Industrial Commercial Air Conditioner Unit System

1 Piece (MOQ)
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Noise Level : Low
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Beijing Midea Overseas Engineering & Technology Co., Ltd.

Trading Company

Beijing, China Since 2020
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