Total 1,777 circuit principle factories & companies found with 5,331 products. Source high quality circuit principle from our great selection of reliable circuit principle manufacturing factories.
Tianjin Grewin Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Transformer , Current Transformer , Toroidal Transformer , Ferrite Transformer , Clamp on Transformers |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 12.7-13.8 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12.7-13.8 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12.7-13.8 / PieceMin. Order: 10 Pieces
Ningxia Nuoke Yinfeng Intelligent And Technology Co., ...
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Detector , Gas Detector , Portable Gas Detector , Fixed Gas Detector , Gas Detector Controller |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Yinchuan, Ningxia |
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Unit Price: US$ 2.01 / piecesMin. Order: 10 pieces
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Unit Price: US$ 18.4 / piecesMin. Order: 10 pieces
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Unit Price: US$ 0.12 / piecesMin. Order: 10 pieces
Atech Sensor Co., Ltd
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Pressure Sensor , Pressure Transmitter , Level Measurement , Pressure Transducer , Water Level Sensor |
Location: | Xi'an, Shaanxi |
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Unit Price: US$ 330 / PieceMin. Order: 1 Piece
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Unit Price: US$ 261-450 / PieceMin. Order: 1 Piece
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Unit Price: US$ 400-550 / PieceMin. Order: 1 Piece
WEIFANG HENG AN IMP & EXP CO., LTD.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Cooling Tower , Evaporative Condenser , PVC Fill , Stainless Steel Pipe , Counterflow Evaporative Condenser |
Mgmt. Certification: |
ISO 9001, ISO 14001, SEDEX
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Weifang, Shandong |
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Unit Price: US$ 5000-32000 / setMin. Order: 1 set
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Unit Price: US$ 0.8-10 / pieceMin. Order: 1000 piece
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Unit Price: US$ 4000-11500 / SetMin. Order: 1 Set
Lanka Industrial Automation (Shanghai) Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Flexible Cable , Spiral Cable , Coiled Cable , Spring Cable , Drag Chain Cable |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 130 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 665-680 / PieceMin. Order: 1 Piece
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Unit Price: US$ 165 / PieceMin. Order: 2 Pieces
Holykell Technology Company Limited
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Level Sensor , Flow Meter , Pressure Sensor |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Changsha, Hunan |
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Featured ProductUnit Price: US$ 299-999 / PieceMin. Order: 1 Piece
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Unit Price: US$ 300-600 / PieceMin. Order: 1 Piece
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Unit Price: US$ 399-699 / PieceMin. Order: 1 Piece
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., ...
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Pressure Transmitter , Level Transmitter , Temperature Transmitter , Flow Switch , Pressure Sensor |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001
|
R&D Capacity: | OEM, ODM |
Location: | Baoji, Shaanxi |
Production Lines: | 4 |
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Unit Price: US$ 360-380 / PieceMin. Order: 1 Piece
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Unit Price: US$ 300-350 / PieceMin. Order: 1 Piece
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Unit Price: US$ 380 / PieceMin. Order: 1 Piece
Shanghai Zhaodi Automation Instrument Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Electromagnetic Flowmeter , Pressure Transmitter , Radar Level Gauge , Temperature Sensor , Pressure Gauge |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 307.7-538.46 / PieceMin. Order: 1 Piece
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Unit Price: US$ 307.7-538.46 / PieceMin. Order: 1 Piece
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Unit Price: US$ 307.7-538.46 / PieceMin. Order: 1 Piece
ZHENGZHOU MEINTE INSTRUMENT CO., LTD.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Vortex Flow Meter , Magnetic Flowmeter , Oval Gear Flow Meter , Micro Flow Sensor , Ultrasonic Flow Meter |
Mgmt. Certification: |
ISO 9000, ISO 20000, GMP
|
Factory ownership: | Private Owner |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Zhengzhou, Henan |
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Featured Product
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Featured Product
Xiuyan Precision Instrument Factory
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Flow Meter , Level Meter , Electromagnetic Flowmeter , Ultrasonic Flowmeter , Ultrasonic Level Meter |
Mgmt. Certification: |
ISO 9001, ISO 9000, QC 080000, ISO 22000, ASME...
|
Factory ownership: | Private Owner |
R&D Capacity: | Own Brand |
Location: | Anshan, Liaoning |
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Unit Price: US$ 1000 / PieceMin. Order: 1 Piece
Shanghai Powerbuilder Automation Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Customized Automation System / Robotic , Calibration System , PPE Related Fabrication Line , Packaging Solutions and Equipment , Psa Oxygen Generator and Nitrogen Generator |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, BSCI, BRC...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Shanghai, Shanghai |
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Min. Order: 100 Pieces
Zhejiang Huaxi Electronics Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Capillary Thermostat , Digital Pressure Controller , Pressure Sensor , Room Thermostat , Mechanical Thermostat |
Mgmt. Certification: |
ISO9001:2008
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 17-20 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 5.65-8.6 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 12.65-16.85 / PieceMin. Order: 100 Pieces
Hunan Mac Sensor Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Pressure Sensors; Level Sensors; Flow Meters; Weather Station Sensors; Agricultural Sensors |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Changsha, Hunan |
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Unit Price: US$ 255-899 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 255-899 / PieceMin. Order: 1 Piece
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Unit Price: US$ 255-899 / PieceMin. Order: 1 Piece
Shanghai Cixi Instrument Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Flow Meter , Flow Switch , Pressure Sensor , Level Sensor , Level Meter |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 281-381 / PieceMin. Order: 1 Piece
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Unit Price: US$ 281-381 / PieceMin. Order: 1 Piece
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Unit Price: US$ 281-381 / PieceMin. Order: 1 Piece
Shandong Casen Heat Transfer Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Cooling Tower , Evaporative Condenser , Air Cooled Heat Exchanger , Furnace Lining Rammer , Sludge Drying Equipment |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Weifang, Shandong |
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Unit Price: US$ 2000-5000 / setMin. Order: 1 set
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Unit Price: US$ 2000-5000 / setMin. Order: 1 set
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Unit Price: US$ 2000-5000 / setMin. Order: 1 set
Chongqing Fuootech Oil Purifier Technologies Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Oil Purifier and Its Spare Parts , Oil Filtration Machine , Oil Regeneration System , Vacuum Pumping System and Its Spare Parts , Dry Air Generator |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand, TOKCARE |
Location: | Chongqing, Chongqing |
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Unit Price: US$ 1900-2400 / SetMin. Order: 1 Set
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Unit Price: US$ 1900-2400 / SetMin. Order: 1 Set
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Unit Price: US$ 1900-2400 / SetMin. Order: 1 Set
Wuhan Grat Control Valve Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Flow Meter , Electric Actuator , Electric Ball Valve , Electric Butterfly Valve , Electric Control Valve |
Mgmt. Certification: |
Nil
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
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Unit Price: US$ 100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100 / PieceMin. Order: 1 Piece
Hebei Xukang Meter Manufacturing Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Level Gauge , Flow Meter , Relex Level Gauge , Sight Glass , Strainer and Filter |
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Xingtai, Hebei |
Production Lines: | Above 10 |
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Unit Price: US$ 270-286 / PieceMin. Order: 1 Piece
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Unit Price: US$ 210 / PieceMin. Order: 1 Piece
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Unit Price: US$ 120 / PieceMin. Order: 1 Piece
Zhengzhou CY Scientific Instrument Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | CVD System , Tube Furnace , Muffle Furnace , Dental Furnace , Plasma Cleaner |
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Zhengzhou, Henan |
Production Lines: | Above 10 |
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Unit Price: US$ 1700-3690 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1700-3690 / PieceMin. Order: 1 Piece
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Unit Price: US$ 18000-19000 / PieceMin. Order: 1 Piece
Shenzhen Haiwang Sensor Co., Ltd.
Gold Member
Business Type: | Trading Company |
Main Products: | Microwave Radar Sensor Module , PIR Sensor Module , Fresnel Lens , PIR Sensor/PIR IC/PIR Lens , Ldr Sensor/Light Sensor |
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Shenzhen, Guangdong |
Production Lines: | Above 10 |
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Unit Price: US$ 1.2-2.3 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1.2-2.3 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1.15-1.5 / PieceMin. Order: 1000 Pieces
Chongqing Hongxing Instrument Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Differential Pressure Transmitter , Orifice Flowmeter , Gas Flow Mete , Pressure Transmitter , Flow Mete |
Mgmt. Certification: |
ISO 9001
|
R&D Capacity: | OEM |
Location: | Chongqing, Chongqing |
Production Lines: | 2 |
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Unit Price: US$ 220-900 / PieceMin. Order: 1 Piece
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Unit Price: US$ 220-900 / PieceMin. Order: 1 Piece
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Unit Price: US$ 665-715 / PieceMin. Order: 1 Piece
Beijing GFUVE Electronics Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Current Transformer , Energy Meter Calibration , Power Quality Analyzer , Test Equipment , CT PT Analyzer |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Beijing, Beijing |
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Unit Price: US$ 13000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 13000 / PieceMin. Order: 1 Piece
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Min. Order: 3 Pieces
Ningbo Ville Electric Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Electric Arc Furnace Transformer , Transformer , Power Transformer , Furnace Transformer , Distribution Transformer |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 100-400 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3100-8100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 200000-400000 / PieceMin. Order: 1 Piece
Nanjing AH Electronic Science & Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Hall Sensor , Integrated IC , Unipolar Sensor , Bipolar Sensor , Speed Sensor |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Private Owner |
R&D Capacity: | OEM, Own Brand |
Location: | Nanjing, Jiangsu |
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Min. Order: 100 Pieces
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Unit Price: US$ 3.2-4.3 / PieceMin. Order: 500 Pieces
Dechuang Industry Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Ethernet Network Transformer , High Frequency Transformer , SMD Common Mode Choke , Ee13 High Frequency Transformer , Rod Power Choke Inductor |
Mgmt. Certification: |
ISO 9001, ISO 14000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Xi'an, Shaanxi |
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Unit Price: US$ 0.08-0.6 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 0.01-0.6 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 0.01-0.6 / PieceMin. Order: 100 Pieces
Nanjing Daoce Electronics Co., Ltd.
Gold Member
Business Type: | Trading Company |
Main Products: | Oscilloscope , Network , Analyzer , Signal Sour , Digital Multimeter |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Nanjing, Jiangsu |
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Unit Price: US$ 3150-23175 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1379-3091 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1379-3091 / PieceMin. Order: 1 Piece
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Hipot Tester , Insulation Resistance Tester , Oil Tester , Circuit Breaker , Relay Protection Tester |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Baoding, Hebei |
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Unit Price: US$ 500-1146 / PieceMin. Order: 1 Piece
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Unit Price: US$ 850-2096 / PieceMin. Order: 1 Piece
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Unit Price: US$ 850-2096 / PieceMin. Order: 1 Piece
Zhejiang Hearken Flow Equipment Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Pneumatic Actuators , Electric Actuators , Pneumatic Actuated Ball Valves , Pneumatic Actuated Butterfly Valves , Electric Actuated Ball Valves |
Mgmt. Certification: |
ISO 9001, ISO 14001, BSCI
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 8-10 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8-10 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8-10 / PieceMin. Order: 1 Piece
Suzhou Pharma Machinery Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | GMP Clean Room Project , GMP Clean Room Equipment , Pharmaceutical Machine , Extraction Machinery |
Mgmt. Certification: |
Others
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Suzhou, Jiangsu |
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Unit Price: US$ 1600-1800 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1600-1800 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1600-1800 / PieceMin. Order: 1 Piece
Pingyang Litai Machinery Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Forming Machine , Cup Machine , Thermoforming Machine , Plastic Cup Machine , Cup Thermoforming Machine |
Mgmt. Certification: |
ISO 9001, ISO 20000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wenzhou, Zhejiang |