Total 125 protocol converter testing factories & companies found with 375 products. Source high quality protocol converter testing from our great selection of reliable protocol converter testing manufacturing factories.
Hebei Kaixiang Electrical Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Portable Load Bank , Load Banks , Battery Discharger , AC Load Bank , DC Load Bank |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shijiazhuang, Hebei |
Production Lines: | 4 |
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Unit Price: US$ 7800 / Unit/UnitsMin. Order: 1 Unit/Units
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Unit Price: US$ 9000 / Unit/UnitsMin. Order: 1 Unit/Units
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Unit Price: US$ 9000 / Unit/UnitsMin. Order: 1 Unit/Units
Shenzhen Sunyuan Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Signal Isolator , Data Acquisition , Dc-dc Converter , Digital Meter |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast |
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Unit Price: US$ 80 / PieceMin. Order: 1 Piece
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Unit Price: US$ 157-160 / PieceMin. Order: 1 Piece
Shijiazhuang Tonhe Electronics Technologies Co., Ltd.
Main Products: | EV Charging Power Module , EV Charger , EV Charging Station |
Factory ownership: | Public Company |
Location: | Shijiazhuang, Hebei |
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Unit Price: US$ 1000 / unitMin. Order: 1 unit
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Unit Price: US$ 600 / pcsMin. Order: 10 pcs
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30kw EV DC Charging Power Module AC/DC Rectifier 150-1000V 120A for EV DC Charger CE TUV Certificate30kw EV DC Charging Power Module AC/DC Rectifier 150-1000V 120A for EV DC Charger CE TUV CertificateUnit Price: US$ 650 / pcsMin. Order: 10 pcs
Tianjin Sentinel Electronics Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | IO MODULES , IO-Link , SENSORS , CONNECTIVITY |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Tianjin, Tianjin |
Production Lines: | 4 |
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Unit Price: US$ 235.7-252.8 / PieceMin. Order: 1 Piece
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Unit Price: US$ 235.7-252.8 / PieceMin. Order: 1 Piece
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Unit Price: US$ 52-57.82 / PieceMin. Order: 1 Piece
Eunics Technology Co., Ltd.
Main Products: | Blender , Air Fryer , Rice Cooker , Dough Mixer , Coffee Machine |
Factory ownership: | Limited Company |
Location: | Shenyang, Liaoning |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 140 / PieceMin. Order: 1 Piece
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Unit Price: US$ 181 / PieceMin. Order: 1 Piece
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Unit Price: US$ 181 / PieceMin. Order: 1 Piece
Anjue Medical Equipment Co., Ltd.
Main Products: | Anesthesia Machine , Ventilator , Medical Sterilization Packaging , Dialysis Machine , Dental Unit |
Factory ownership: | Limited Company |
Location: | Anqing, Anhui |
Main Markets: | Southeast Asia/ Mideast , Africa |
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Unit Price: US$ 9000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8000 / PieceMin. Order: 1 Piece
Wuhan Yongxinfeng Science&Technology Co., Ltd.
Business Type: | Manufacturer/Factory |
Main Products: | SFP Module |
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) , Domestic |
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Unit Price: US$ 42-45 / PieceMin. Order: 1 Piece
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Unit Price: US$ 25-35 / PieceMin. Order: 1 Piece
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Unit Price: US$ 14-14.5 / PieceMin. Order: 1 Piece
Shenzhen Weijunrui Technology Co.,Ltd
Main Products: | Analog I/O Modules , Signal Isolated Converter , Signal Conditioners , Current Splitter , PT100 Temperature Signal |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
Main Markets: | Domestic |
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Unit Price: US$ 50.99-56.98 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 100.99-106.99 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 50.99-56.99 / PieceMin. Order: 2 Pieces
Nanjing Decowell Automation Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | FS Series Integrated I/O; EX Series Card I/O; SD Series IP67 Remote I/O |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Nanjing, Jiangsu |
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Unit Price: US$ 61.63-77.04 / PieceMin. Order: 1 Piece
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Golden Sourcing Season Compact Economic Module Supporting Profinet and Other Communication ProtocolsGolden Sourcing Season Compact Economic Module Supporting Profinet and Other Communication ProtocolsUnit Price: US$ 96.04-137.2 / PieceMin. Order: 1 Piece
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Unit Price: US$ 96.04-137.2 / PieceMin. Order: 1 Piece
Nanjing Hangjia Electronic Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Pressure Sensor , Pressure Switch , Water Level Sensor , Flow Meter , Differential Pressure Sensor |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Nanjing, Jiangsu |
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Unit Price: US$ 65-85 / PieceMin. Order: 1 Piece
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Unit Price: US$ 65-85 / PieceMin. Order: 1 Piece
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Unit Price: US$ 65-85 / PieceMin. Order: 1 Piece
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., ...
Main Products: | Pressure Transmitter , Level Transmitter , Temperature Transmitter , Flow Switch , Pressure Sensor |
Location: | Baoji, Shaanxi |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 6-8 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 43-52 / PieceMin. Order: 1 Piece
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Unit Price: US$ 45-50 / PieceMin. Order: 1 Piece
Shenzhen Caratar Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | USB Serial Cable , Industry Cable , USB RS485 , USB RS422 , USB RS232 |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
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Unit Price: US$ 92-198 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 6.99-9.98 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 35-39.99 / PieceMin. Order: 50 Pieces
Shenzhen Carsun Electronic Technology Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Vehicle maintenance and repair equipment wiring , OBD car networking series , automotive wiring harness , truck series , J1939 |
Mgmt. Certification: |
ISO9001:2015, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Shenzhen, Guangdong |
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Unit Price: US$ 4.5-5 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1.6-2.25 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 1.6-2.25 / PieceMin. Order: 50 Pieces
Shenzhen Jeetronics Communications Co., Ltd.
Main Products: | SFP Qsfp Qsfpdd Optical Transceiver , 1g 2.5g 10g Copper SFP RJ45 , Poe Ethernet Switch , Industrial Ethernet Switch , Csfp Compatct SFP Transceiver |
Location: | Shenzhen, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Eastern Asia , Western Europe |
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Unit Price: US$ 33-35 / PieceMin. Order: 1 Piece
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Unit Price: US$ 86-88 / PieceMin. Order: 1 Piece
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Unit Price: US$ 43-45 / PieceMin. Order: 1 Piece
Jinan Xinyuhua Energy Technology Co., Ltd.
Main Products: | Static Frequency Converter , Solar off Grid Inverter , Voltage and Frequency Stabilizer , AC Power Source , Wind off Grid Inverter |
Location: | Jinan, Shandong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia |
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Unit Price: US$ 99-4390 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 100-4990 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 99-4390 / PieceMin. Order: 2 Pieces
Jinan Inverter Electric Co., Ltd.

Main Products: | Frequency Converter , VFD , PLC , Soft Starter , Breaking Unit |
Factory ownership: | Limited Company |
Location: | Jinan, Shandong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 32-65 / PieceMin. Order: 1 Piece
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Unit Price: US$ 72-750 / PieceMin. Order: 1 Piece
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Unit Price: US$ 72-750 / PieceMin. Order: 1 Piece
Shijiazhuang Maxwell Technology Co., Ltd.
Business Type: | Trading Company |
Main Products: | Electric Vehicle Charger Module , EV Charger Power Module , EV DC Fast Charger , Electric Vehicle Charging Infrastructure , EV Charging AC to DC Converter |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shijiazhuang, Hebei |
Main Markets: | Europe , Africa , East Asia(Japan/ South Korea) |
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Unit Price: US$ 1460-1510 / piecesMin. Order: 1 pieces
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Unit Price: US$ 950-998 / PieceMin. Order: 1 Piece
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Unit Price: US$ 890-970 / PieceMin. Order: 1 Piece
Jiaxing Mingyuan Electronics Co., Ltd.
Main Products: | Bluetooth Optical Probe , USB Optical Probe , Type-C Optical Probe , RS232 Optical Probe , RS485 Optical Probe |
Factory ownership: | Limited Company |
Location: | Jiaxing, Zhejiang |
Main Markets: | Eastern Europe , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 49-59 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10-29 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10-29 / PieceMin. Order: 1 Piece
Shenzhen Lefu New Energy Co., Ltd.

Main Products: | Solar Inverter , Energy Storage Battery , Energy Storage System , LiFePO4 , LiFePO4 Battery |
Factory ownership: | Limited Company |
Location: | Shenzhen, Guangdong |
Main Markets: | South America , Southeast Asia , Africa , Mid East , Eastern Asia |
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Unit Price: US$ 463.27-513.6 / PieceMin. Order: 1 Piece
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Unit Price: US$ 463.27-513.6 / PieceMin. Order: 1 Piece
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Unit Price: US$ 463.27-513.6 / PieceMin. Order: 1 Piece
Shandong BOS Energy Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Variable Frequency Power Supply , DC Power Supply , Energy Storage Inverter , Off Grid Inverter , Shore Power Supply |
Mgmt. Certification: |
ISO9001:2015, ISO14001, ISO45001:2018
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Jinan, Shandong |
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Unit Price: US$ 100-99999 / PiecesMin. Order: 1 Pieces
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Unit Price: US$ 100-99999 / PiecesMin. Order: 1 Pieces
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Unit Price: US$ 100-99999 / PiecesMin. Order: 1 Pieces
Hangzhou Zsine Optoelectronic Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Fiber Optic Cable , Cassettes , Pigtail , Optical Fiber Patch Cords , Mini MT |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Hangzhou, Zhejiang |
Main Markets: | Domestic |
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Unit Price: US$ 6 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 7.33-89.5 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 4.58-8 / PieceMin. Order: 10 Pieces
Henan 4.0 Automation Equipment Co., Ltd.
Main Products: | Cabinet Cooling Fan Filter Unit , Enclosure Heater PTC Fan Heater , Thermostat Panel Lamp Terminal Block , Remote Io Module , Axial Flow Fan Centrifugal Fan |
Factory ownership: | Limited Company |
Location: | Zhengzhou, Henan |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 90-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 75-95 / PieceMin. Order: 1 Piece
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Unit Price: US$ 80-95 / PieceMin. Order: 1 Piece
Beijing W&F Technology Co., Ltd.
Business Type: | Trading Company |
Main Products: | Fusion splicer/Otdr/Cable fault locator/Optical power meter/Fiber identifier |
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Beijing, Beijing |
Main Markets: | South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) |
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Unit Price: US$ 400-550 / setMin. Order: 1 set
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Unit Price: US$ 259-299 / setsMin. Order: 2 sets
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Unit Price: US$ 430-512 / setsMin. Order: 1 sets
Nanjing Shunmei Science & Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Remote Control , Sliding Line , Handle , Antenna |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Nanjing, Jiangsu |
Main Markets: | Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Domestic |
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Unit Price: US$ 3500-15000 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 3500-15000 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 8000-15000 / PieceMin. Order: 1 Piece
Shenzhen KOC Communication Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Fiber Optic Patch Cord |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
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Unit Price: US$ 43-45 / PieceMin. Order: 1 Piece
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Unit Price: US$ 43-45 / PieceMin. Order: 1 Piece
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Unit Price: US$ 43-45 / PieceMin. Order: 1 Piece
Tangshan Jinyi Instrument Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Industrial instruments and meters |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Tangshan, Hebei |
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Unit Price: US$ 3.5-8 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 3.5-8 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 3.5-8 / PieceMin. Order: 1000 Pieces
Shandong Weima Pumps Manufacturing Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Sucker rod pump , Oil lifting equipment , Sucker rod pump parts , Sucker rod pump , Rodless complete oil production system |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Jinan, Shandong |
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Unit Price: US$ 100 / PieceMin. Order: 90 Pieces
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Unit Price: US$ 100 / PieceMin. Order: 90 Pieces
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Unit Price: US$ 100 / PieceMin. Order: 90 Pieces
Hangzhou Zhouju Electronic Technological Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | BLDC Motor Driver , Compressor for Air Conditioning , HVAC Motor and Accessories , HVAC , Fan Motor Control |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Hangzhou, Zhejiang |
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Unit Price: US$ 10-200 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 10-200 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 10-200 / PieceMin. Order: 100 Pieces
Qingdao KEEJOO Group
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Shot Blasting Machines , Sand Blasting Room , Foundry Machinery , Dust Collector , Special Shot Blasting Machines |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Qingdao, Shandong |
Production Lines: | 1 |
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Unit Price: US$ 10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000 / PieceMin. Order: 1 Piece
Zhejiang Xinghao Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Power Meter |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Jiaxing, Zhejiang |
Main Markets: | Europe , Domestic |
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Unit Price: US$ 24 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 18.5 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 18.5 / PieceMin. Order: 50 Pieces