Total 2,000+ protocol device factories & companies found with 6,000+ products. Source high quality protocol device from our great selection of reliable protocol device manufacturing factories.
Anhui Hechuang Intelligent Manufacturing Co. Ltd
Main Products: | Differential Pressure Transmitter , Pressure Transmitter , Temperature Transmitter , Electromagnetic Flowmeter , Magnetic Level Gauge |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Hefei, Anhui |
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$ 100-530 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 66-230 / PieceMin. Order: 1 Piece
Hebei Tengyun New Materials Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Aluminum Template Accessories |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Handan, Hebei |
Production Lines: | 7 |
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Unit Price: US$ 0.1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 0.1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 0.1 / PieceMin. Order: 1 Piece
Changzhou ZERO Intelligent Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Electronic Circuit Breaker , PVC Wiring Duct , Power Supply , Ethernet Switch , EMI Filter |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Changzhou, Jiangsu |
Production Lines: | 3 |
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Unit Price: US$ 219.23 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 219.23 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 219.23 / PieceMin. Order: 10 Pieces
Dongguan Hong Tu Instrument Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Dynamic static mechanical load tester , Terminal strength testing machine , Peel tester |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Dongguan, Guangdong |
Main Markets: | Domestic |
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Unit Price: US$ 9000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 999 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-5897 / PieceMin. Order: 1 Piece
Beijing Baixing Zhidao Technology Co., Ltd

Business Type: | Trading Company |
Main Products: | server |
Factory ownership: | Limited Company |
Location: | Beijing, Beijing |
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Unit Price: US$ 14000-14536 / SetMin. Order: 1 Set
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Unit Price: US$ 545-550 / PieceMin. Order: 1 Piece
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Unit Price: US$ 930-935 / PieceMin. Order: 2 Pieces
Shanghai Star Trend Enterprise Co., Ltd.
Main Products: | Smart RFID Cards , RFID/NFC Tags Stickers and Labels , RFID Wristbands/Bracelets , PVC Cards , Plastic Badge Holders |
Factory ownership: | Limited Company |
Location: | Shanghai, Shanghai |
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$ 0.07-0.15 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 0.085-0.15 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 0.085-0.15 / PieceMin. Order: 500 Pieces
Shenzhen Mindvision Technology Co., Ltd
Main Products: | Industrial Camera , Machine Vision Camera , Vtx Video Transmitter , Fa Lens |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
Main Markets: | East Asia(Japan/ South Korea) |
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Unit Price: US$ 2180 / setsMin. Order: 1 sets
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Unit Price: US$ 2100-2180 / PieceMin. Order: 1 Piece
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Unit Price: US$ 175-195 / PieceMin. Order: 1 Piece
Talent Capital (ShenZhen)Technology Co., Ltd.
Main Products: | LCD Display , LCD TFT , LCM , LCD Screen , COB |
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Shenzhen, Guangdong |
Main Markets: | Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Domestic |
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Unit Price: US$ 3-4.5 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1.8-2 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 1.9-2 / PieceMin. Order: 1000 Pieces
Wolves Team Limited
Main Products: | Phone Jammer , GPS Jammer , WiFi Jammer , Signal Jammer , Cell Phone Signal Jammer |
Factory ownership: | Limited Company |
Location: | Shenzhen, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Western Europe |
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10 / PieceMin. Order: 1 Piece
Chongqing Miao Yi Tang Technology Co., Ltd.
Main Products: | Drone Detector , Drone Detection Sysytem , Radar System , Security Radar , Drone Defense System |
Location: | Chongqing, Chongqing |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Mid East , Western Europe |
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Unit Price: US$ 35800 / PieceMin. Order: 1 Piece
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Unit Price: US$ 50800-51800 / PieceMin. Order: 1 Piece
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Unit Price: US$ 50800-51800 / PieceMin. Order: 1 Piece
Shenzhen Kingbird Network Technology Co., Ltd.
Business Type: | Trading Company |
Main Products: | 4G. 5g. WiFi. Loar. IoT Products and IoT System |
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Shenzhen, Guangdong |
Main Markets: | Domestic |
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Unit Price: US$ 28 / PieceMin. Order: 1 Piece
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Kb8110 4G LTE Industrial Modem Terminal RS32 RS485 Interface Data Collection Support Modbus ProtocolKb8110 4G LTE Industrial Modem Terminal RS32 RS485 Interface Data Collection Support Modbus ProtocolUnit Price: US$ 60-80 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2 / PieceMin. Order: 100 Pieces
Shanghai Wafer Microelectronics Co., Ltd.
Main Products: | Coin Acceptor , Coin Selector , Vending Machine , Door Sensor , Remote Control |
Location: | Shanghai, Shanghai |
Annual Revenue: | US$5 Million - US$10 Million |
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Unit Price: US$ 60-80 / PieceMin. Order: 1 Piece
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Unit Price: US$ 300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 40-60 / PieceMin. Order: 1 Piece
Zhengzhou CY Scientific Instrument Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Plasma Cleaner , Magnetron Film Coating Equipment , Powder Press Machine , Planetary Mixer , Vacuum Tube Furnace |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Zhengzhou, Henan |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
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Unit Price: US$ 42000-46000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12500-13500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12500-13500 / PieceMin. Order: 1 Piece
Suzhou Youbetter Medical Apparatus Co., Ltd.
Main Products: | Orthopedic Implants , Orthopedic Instruments , External Fixators , Orthopedic Power Tools , General Instruments |
Factory ownership: | Limited Company |
Location: | Suzhou, Jiangsu |
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$ 10-30 / PieceMin. Order: 1 Piece
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Unit Price: US$ 80-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 45-60 / PieceMin. Order: 1 Piece
Bengbu Sun-moon Instrument Institute Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Load Transducer , Pressure Transmitter , Temperature Sensor , Pull Type Sensor , Axle Pin Sensor |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Bengbu, Anhui |
Production Lines: | 3 |
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Unit Price: US$ 500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-1500 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 25 / PieceMin. Order: 10 Pieces
HV Hipot Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Transformer Testers , Partial Discharge Test System , Insulation Tester , High Voltage Test Set , Switchgears Test Set |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Wuhan, Hubei |
Main Markets: | North America , South America , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia |
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Unit Price: US$ 2956-4088 / PieceMin. Order: 1 Piece
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Unit Price: US$ 9900-50000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15000-26000 / SetMin. Order: 1 Set
Shenzhen Meibang Precision Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | USB Charger , Bluetooth , Robot , PCBA , Injection Mold |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shenzhen, Guangdong |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
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Unit Price: US$ 7.7-8 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 13.5-14.5 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 20-30 / PieceMin. Order: 100 Pieces
Yiwu Qichuang Electronic Technology Co., Ltd
Main Products: | Customization of Automation Equipment , Shoe Washing Machine , Lithium Battery Electric Tools , Solar Photovoltaic Panel Cleaning Equipment |
Factory ownership: | Limited Company |
Location: | Jinhua, Zhejiang |
Main Markets: | North America , South America , Eastern Europe , Africa , Mid East |
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Unit Price: US$ 5.89-6.04 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 6.8-8.46 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 10.2-12 / PieceMin. Order: 2 Pieces
Suzhou Thriving Medical Equipment Corp.
Main Products: | Hospital Bed , Medical Equipment , Autoclave , Stretcher , Bed Head Unit |
Factory ownership: | Limited Company |
Location: | Suzhou, Jiangsu |
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$ 2300-2500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2800-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15000-16000 / PieceMin. Order: 1 Piece
Zhuozhou Tianpeng Imp. & Exp. Trade Co., Ltd.
Main Products: | Soil Test Equipment , Asphalt Test Equipment , Concrete Test Equipment , Cement Test Equipment , Rock and Aggregate Test Equipment |
Factory ownership: | Limited Company |
Location: | Baoding, Hebei |
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$ 2000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 9980-11000 / PieceMin. Order: 1 Piece
Jiangsu Himalaya Semiconductor Co., Ltd.
Main Products: | Die Bonder , Wire Bonding , Laser Marking(ID IC Wafer) , Laser Grooving , Laser Cutting |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Suzhou, Jiangsu |
Main Markets: | Europe |
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Unit Price: US$ 100000-200000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8000-20000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 200000-500000 / SetMin. Order: 1 Set
Shijiazhuang Asa Technology Co., Ltd.
Main Products: | Pdo Thread , Dermal Filler |
Location: | Shijiazhuang, Hebei |
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$ 150-160 / PieceMin. Order: 1 Piece
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Unit Price: US$ 270-300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 150-160 / PieceMin. Order: 1 Piece
Ningbo Gam Communication Equipment Co., Ltd.
Main Products: | Server Rack , Laptop Charging Cabinet , PDU , Laptop Charging Cart , Cold Aisle Containment |
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Ningbo, Zhejiang |
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$ 200-500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 200-300 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 200-300 / PieceMin. Order: 10 Pieces
Shenzhen Xangshi Technology Co., Ltd.
Business Type: | Trading Company |
Main Products: | Android TV Box |
Factory ownership: | Limited Company |
Location: | Shenzhen, Guangdong |
Main Markets: | North America , South America , Europe |
Staff: | 6 |
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Unit Price: US$ 33-38 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 33-38 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 33-38 / PieceMin. Order: 2 Pieces
Wuhan Zhongwei Liancheng International Trade Co., Ltd.
Business Type: | Trading Company |
Main Products: | Power Drills , Power Tools , Hand Tools , Power Wrenches , Impact Wrench |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Wuhan, Hubei |
Main Markets: | North America , Europe , Australia |
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Unit Price: US$ 17.99 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 17.99 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 17.99 / PieceMin. Order: 2 Pieces
Chengdu Sentec Technology Co., Ltd.
Main Products: | Pressure Sensor , Pressure Transmitter , Level Sensor , Level Transmitter , Temperature Sensor |
Factory ownership: | Limited Company |
Location: | Chengdu, Sichuan |
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Unit Price: US$ 50-70 / PieceMin. Order: 1 Piece
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Unit Price: US$ 400-540 / PieceMin. Order: 1 Piece
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Unit Price: US$ 45-55 / PieceMin. Order: 1 Piece
Shenzhen NetHome Technology Co.,Ltd
Main Products: | Fiber Optic Cables , Fiber Optic Patch Cables , Fiber Distribution Box , Fiber Optic Splitter , Fiber Cable Fittings |
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 |
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Unit Price: US$ 10 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
Ningbo Ville Electric Co., Ltd.
Main Products: | Electric Arc Furnace Transformer , Transformer , Power Transformer , Furnace Transformer , Distribution Transformer |
Factory ownership: | Limited Company |
Location: | Ningbo, Zhejiang |
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$ 10000-17000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1500-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 800-11000 / PieceMin. Order: 1 Piece
Beswind Technology Limited

Main Products: | CCTV Camera , IP Camera , Dahua , Hikvision , NVR |
Factory ownership: | Limited Company |
Location: | Foshan, Guangdong |
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$ 70-80 / PieceMin. Order: 1 Piece
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Unit Price: US$ 80-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 103-105 / PieceMin. Order: 1 Piece
Shenzhen Donghui Precision Mechanical & Electrical Co., ...
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Mechanical Processing of Precision Part |
Mgmt. Certification: |
ISO9001:2015, ISO14001, Others
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Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shenzhen, Guangdong |
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Unit Price: US$ 1-5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-5 / PieceMin. Order: 1 Piece