Total 2,000+ relay unit factories & companies found with 6,000+ products. Source high quality relay unit from our great selection of reliable relay unit manufacturing factories.
Chongqing Gold Mechanical & Electrical Equipment Co., ...
Main Products: | Oil Purifier , Fire Testing Equipment , Petroleum Products Testing Equipment , Electrical Testing Equipment , Transformer Test Set |
Factory ownership: | Limited Company |
Location: | Chongqing, Chongqing |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 3500 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 3500 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2800 / PieceMin. Order: 1 Piece
Guangzhou he Neng Automation Equipment Co. , Ltd.
Business Type: | Trading Company |
Main Products: | HMI , PLC , Inverter , Motor , Driver |
Factory ownership: | Limited Company |
Location: | Guangzhou, Guangdong |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
-
Unit Price: US$ 120-150 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 30-500 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 30-500 / PieceMin. Order: 1 Piece
Guangdong Lingyi Industrial Technology Co., Ltd.
Main Products: | Electric Motor , Geared Motor , AC Motor , Gear Reducer |
Factory ownership: | Limited Company |
Location: | Foshan, Guangdong |
Main Markets: | Eastern Europe , Southeast Asia , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 20-30 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2-300 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2-300 / PieceMin. Order: 1 Piece
VISSONIC Electronics Ltd.
Main Products: | Conference System , Conference Microphone , Matrix Switcher , Signal Management , IR Interpretation |
Factory ownership: | Limited Company |
Location: | Guangzhou, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 10-9999 / PieceMin. Order: 1 Piece
RisingHF Network(Shenzhen)Co., Ltd,
Business Type: | Trading Company |
Main Products: | Lora Module , Lora Gateway , Gas Meter , Lorawan |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shenzhen, Guangdong |
-
Unit Price: US$ 80-90 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 80-90 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 80-90 / PieceMin. Order: 1 Piece
Qinyi Electronics Co., Ltd.
Business Type: | Trading Company |
Main Products: | SMT Spare Parts , Pick and Place Machines , SMT Feeder , SMT Nozzle , SMT Motor |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia |
-
Unit Price: US$ 1-10 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 1 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 1-10 / PieceMin. Order: 1 Piece
Wuhan Goldhome Hipot Electrical Co., Ltd.
Main Products: | AC Resonant Test System , AC/DC Hipot Tester , Circuit Breaker Analyzer , Hv Test Set , Power Frequency Hipot Tester |
Mgmt. Certification: |
ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
Production Lines: | 4 |
-
Unit Price: US$ 2000-6000 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2000-6000 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2000-4000 / PieceMin. Order: 1 Piece
Shenzhen Beilai Technology Co., Ltd.
Main Products: | IoT Gateways , 4G M2m RTU , Ethernet I/O Module , Industrial Computer , Industrial 4G Edge Router |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
Production Lines: | 2 |
-
Unit Price: US$ 110.03-138.63 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 110.03-138.63 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 166.35 / PieceMin. Order: 1 Piece
Shenzhen Tengjing Electronics Co., Ltd
Main Products: | Industrial Control Products , LCD Display , Touch Screen , Heat Dissipation , PLC Relay |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Shenzhen, Guangdong |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa |
-
Unit Price: US$ 600-1000 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 100-200 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 311-319 / PieceMin. Order: 1 Piece
Sichuan Hongjun Science and Technology Co., Ltd.
Main Products: | Sensors , Pressure Sensor , Temperature Controller , Proximity Switch , Pressure Gauge |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Chengdu, Sichuan |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) |
Staff: | 20 |
-
Unit Price: US$ 49.9 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 49.9 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 49.9 / PieceMin. Order: 1 Piece
Dongguan Blince Machinery & Electronics Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | hydraulic motor/hydraulic valve/ hydraulic pump/ hydraulic air cooler/hydraulic cylinder/ hydraulic steering control units/hydraulic system |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Dongguan, Guangdong |
-
Unit Price: US$ 63-68 / PieceMin. Order: 10 Pieces
-
Unit Price: US$ 166.67 / PieceMin. Order: 1 Piece
-
Min. Order: 1 Piece
Hangzhou Xinjian Electronic Co., Ltd.
Main Products: | Smoke Detector , Air Dryer Controller , Water Leak Detector , Dew Point Sensor , Refrigerated Air Dryer Controller |
Location: | Hangzhou, Zhejiang |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 100-200 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 100-200 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 15-50 / PieceMin. Order: 1 Piece
Shenzhen Nordson Electronic Co., Ltd.
Main Products: | Magnetic Lock , Access Control , Fingerprint Access Control , Electromagnetic Lock , Electric Bolt |
Factory ownership: | Limited Company |
Location: | Shenzhen, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 73-97 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 85-125 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 85-125 / PieceMin. Order: 1 Piece
Haomai Electric Power Automation Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | CT PT Analyzer , Relay Protection Test System , Substation DC System Tester , Battery Test System |
Mgmt. Certification: |
ISO9001:2015, ISO14001, ISO45001:2018
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
-
Unit Price: US$ 2600-2800 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2000-3000 / PieceMin. Order: 1 Piece
Nanjing Rosefinch Technology Co., Ltd
Main Products: | Tether Power Station , Drone Tether System , Drone Tether Station , Tethered Drone , Accessories |
Factory ownership: | Limited Company |
Location: | Nanjing, Jiangsu |
Main Markets: | North America , Eastern Europe , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 28199 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 31350-31560 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 7515-7999 / PieceMin. Order: 1 Piece
Quanzhou Ausenist Technology Co., Ltd
Main Products: | Frequency Inverfter , Varibale Frequency Inerter , VSD , VFD , AC Motor Drives |
Factory ownership: | Limited Company |
Location: | Wuxi, Jiangsu |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 9.77-10.69 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 20 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 120-130 / PieceMin. Order: 1 Piece
Kvtester Electronics Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | CT and PT Analyzer , HV Testing Equipment , Transformer Tester , Relay Protective Tester , Generator and AMP Tester |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
-
Unit Price: US$ 2299-3599 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2299-3599 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2599-3599 / PieceMin. Order: 1 Piece
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
Business Type: | Manufacturer/Factory |
Main Products: | Transformer Tester , Transformer Oil Tester , Relay Tester , High Voltage Tester , Circuit Breaker Tester |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Baoding, Hebei |
-
Unit Price: US$ 2800-4258 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 7500-8710 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 2000-2710 / PieceMin. Order: 1 Piece
Dongguan Sinaean Industrial Technology Co., Ltd.
Business Type: | Trading Company |
Main Products: | Inverter , Servo Motor , PLC and HMI |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Dongguan, Guangdong |
Main Markets: | North America , Domestic |
-
Unit Price: US$ 50-99 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 50-100 / PieceMin. Order: 1 Piece
Beijing Pinghe Chuangye Technology Development Co., ...
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Isolated Safety Barriers , Signal Conditioners , Surge Protective Devices , Safety Relays , Isolated I/O Modules |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Beijing, Beijing |
Main Markets: | North America , South America , Europe |
-
Unit Price: US$ 105-112 / piecesMin. Order: 1 pieces
-
Unit Price: US$ 95-102 / piecesMin. Order: 1 pieces
-
Unit Price: US$ 95-102 / piecesMin. Order: 1 pieces
Wuhan Kaidi Zhengda Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | High Voltage Test Equipment |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
-
Unit Price: US$ 5000 / setsMin. Order: 1 sets
-
Unit Price: US$ 2740-2750 / setsMin. Order: 1 sets
-
Unit Price: US$ 2357 / setsMin. Order: 1 sets
Jiangsu Acrel Microgrid Institute Co., Ltd
Main Products: | Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay |
Factory ownership: | Limited Company |
Location: | Wuxi, Jiangsu |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 98-175 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 777-1036 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 98-175 / PieceMin. Order: 1 Piece
Beijing GFUVE Electronics Co., Ltd.
Main Products: | Current Transformer , Energy Meter Calibration , Power Quality Analyzer , Test Equipment , CT PT Analyzer |
Factory ownership: | Limited Company |
Location: | Beijing, Beijing |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 2000-8000 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 60000-100000 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 3800 / SetMin. Order: 3 Sets
Hubei Ziyuanxin Trade Co., Ltd
Main Products: | Truck Brake Parts |
Factory ownership: | Limited Company |
Location: | Wuhan, Hubei |
Main Markets: | North America , Africa , Mid East |
-
Unit Price: US$ 100-120 / PieceMin. Order: 10 Pieces
-
Unit Price: US$ 200-300 / PieceMin. Order: 10 Pieces
-
Unit Price: US$ 100-120 / PieceMin. Order: 10 Pieces
Tianjin Geely New Material Technology Co., Ltd.

Main Products: | DuPont Plastic Raw Material , Elvamide , PA/ABS PA46 PA6 PA6/66 PA612 PA66 PBT PC PC/ABS , CPE Poe SBR Sbs SEBS Sis TPE Tpee Tpo TPR Tpsiv , ABS Adpoly as(San) Ca Cab Eaa EVA GPPS HDPE HIPS |
Factory ownership: | Limited Company |
Location: | Tianjin, Tianjin |
-
Unit Price: US$ 100-1000 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 100-1000 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 100-1000 / PieceMin. Order: 1 Piece
Kunshan Autofits Technology Co., Ltd.
Main Products: | Sensor , Relay , Breaker , Switch , Air Cylinder |
Factory ownership: | Limited Company |
Location: | Suzhou, Jiangsu |
Main Markets: | South America , Eastern Europe , Southeast Asia , Africa , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 1-100 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 1-100 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 1-100 / PieceMin. Order: 1 Piece
Shanghai Coxin Industrial Co., Ltd.
Main Products: | Oil Cooler , Unit Cooler , Transformer Unit Oil Cooler , Hydraulic Oil Cooler , Air-Cooled Oil Cooler |
Factory ownership: | Limited Company |
Location: | Shanghai, Shanghai |
Main Markets: | South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 100-200 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 100-200 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 100-200 / PieceMin. Order: 1 Piece
Henan General Machinery Imp. & Exp. Co., Ltd.
Business Type: | Trading Company |
Main Products: | Hydraulic Pump/Part; Hydraulic Motor/Part; Rexroth Piston Pump; Vickers Yuken Denison Tokimec Pump |
Factory ownership: | Limited Company |
Location: | Zhengzhou, Henan |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa |
Staff: | 64 |
Ningbo Hismartech Co., Ltd

Main Products: | Radio Remote Control , Remote Control , Industrial Remote Control , Industrial Remote Controller , Load Cell |
Location: | Ningbo, Zhejiang |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 40-55 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 40-65 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 40-65 / PieceMin. Order: 1 Piece
Nanjing AIYI Technologies Co., Ltd.
Main Products: | Gas Detector , Portable Gas Detector , Gas Monitor , Fixed Gas Detector , Gas Detection System |
Factory ownership: | Limited Company |
Location: | Nanjing, Jiangsu |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
-
Unit Price: US$ 100-1600 / PieceMin. Order: 2 Pieces
-
Unit Price: US$ 130-195 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 320-800 / PieceMin. Order: 1 Piece