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Home Supplier Discovery Computer Products Network Switch Polarity Switch Factories & Companies
Total 597 polarity switch factories & companies found with 1,791 products. Source high quality polarity switch from our great selection of reliable polarity switch manufacturing factories.

NINGBO KAIFENG HIGHLED INTELLIGENT TECHNOLOGY CO.,LTD

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Industrial Relay Silicon Controlled Rectifier
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Ningbo, Zhejiang
Production Lines: Above 10
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Hebei Xukang Meter Manufacturing Co., Ltd.

China Supplier - Gold MemberGold 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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Ningbo Mingrui Zhongxing Electronics Technology Co., ...

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Individuals/SOHO
Main Products: Sensors , Level Switch , Float Level Sensor , Float Level Switch , Flow Sensor
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Ningbo, Zhejiang
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SHENZHEN XINPOMING POWER EQUIPMENT MANUFACTURING CO., ...

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Voltage Stabilizer , Voltage Transformer , UPS , Voltage Regulator , Variable-Frequency Power
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Shenzhen, Guangdong
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Energy Technology Co., Ltd. (Shenzhen)

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Inverter / Servo , PLC , Relay , IGBT Module , HMI
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Shenzhen, Guangdong
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TKM (DONGGUAN) MEMBRANE TECHNOLOGY LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: The membrane switch , Capacitive touch , Silicone keypads
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Dongguan, Guangdong
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Takfly Communications Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Fiber Optical Cable , Patch Cord , Adapter , Terminal Box , PLC Splitter
Mgmt. Certification:
ISO9001:2008, ISO14001:2004
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shenzhen, Guangdong
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Hunan Firstrate Sensor Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Sensors
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Changsha, Hunan
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Dongguan Phynam Comtech Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Poe Switch , UTP LAN Cable , Network Cable , Wireless Ap , Wireless CPE
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14000, ISO 14064, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Guangzhou, Guangdong
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Shenzhen KOC Communication Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Fiber Optic Patch Cord
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Shenzhen, Guangdong
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Sichuan Focus Science and Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Flowmeter , Level Sensor , Level Switch , Level Transmitter , Servo Motor
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Chengdu, Sichuan
Production Lines: 3
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Yueqing Long Road Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: MCB , RCCB , SPD , Change-Over Switch , MCCB
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand, SUNRUN
Location: Wenzhou, Zhejiang
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Sienwell Electronic Co., Limited

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: PLC Module , Transmitter , Inverter , Sensor , HMI
Factory ownership: Limited Company
Location: Dongguan, Guangdong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Domestic
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Micro Sensor Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Sensor/Transmitter/Flow Meter/IOT
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Baoji, Shaanxi
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Shenzhen Earsmate Science Technology Ltd

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hearing Aids , Ear Hearing Aid , Bluetooth Hearing Aid , OTC Hearing Aids , Rechargeable Hearing Aid
Mgmt. Certification:
ISO 14001, BSCI, ISO 13485
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong
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Shenzhen Caratar Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: USB Cable , USB Serial Cable , FTDI Cable , POE Splitter , POE Injector
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shenzhen, Guangdong
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Zhejiang Tianqi Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Sheet Steel Wall mount Enclosure , Plastic Enclosure , Polyester Enclosure , Aluminum Enclosure , Floor Stand Metal Cabinet
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Huzhou, Zhejiang
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Excelltel Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pabx , PBX , Telephone , Exchange , IP PBX
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Foshan, Guangdong
Production Lines: 5
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Shenzhen Warriorz Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Bottle Labeling Machine , Pneumatic Cylinder , Tube Filling and Sealing Machine , Sensor Connector Cable
R&D Capacity: OEM, ODM
Location: Shenzhen, Guangdong
Production Lines: 5
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Holykell Technology Company Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pressure Sensor , Level Sensor , Flow Meter , Ultrasonic Level Meter , Radar Level Meter
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Changsha, Hunan
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Zhejiang C&J Electrical Holding Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Circuit Breaker , MCB , RCCB RCD , RCBO , MCCB
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang
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Techcrepower Technologies Limited

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Access Control , Time Attendance , Biometric and RFID Reader , Wireless Lock System , TCP/IP Networked Hotel Lock
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong
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Shanghai Leipold Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Axial Fans , Fan Filters , Thermostat , Electric Heater , Control Transformers
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shanghai, Shanghai
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Kunshan Svl Electric Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Connector , Cable Entry Board , I/O Module , Industrial Ethernet Cable , Sensor
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Suzhou, Jiangsu
Click here to send inquiry Add to Inquiry Basket

HELPYOU GROUP CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Network Switch , Network Router , Voip Phone , Optics Modules , Wireless AP
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: Europe , Southeast Asia/ Mideast , Australia
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Guangzhou Golden Electric Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: PV Combiner Box , Surge Protector , Distribution Box , Fuse , Industrial Plug and Socket
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Guangzhou, Guangdong
Click here to send inquiry Add to Inquiry Basket

Nanjing Daoce Electronics Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Oscilloscope , Network , Analyzer , Signal Sour , Digital Multimeter
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Nanjing, Jiangsu
Production Lines: Above 10
Click here to send inquiry Add to Inquiry Basket

Telefly Telecommunications Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: HMI PLC Inverter Motor Driver CIR , PLC , Inverter , Motor
Mgmt. Certification:
ISO 9001
Location: Shenzhen, Guangdong
Click here to send inquiry Add to Inquiry Basket

Ningbo MDA Trading Co., Ltd.

Business Type: Trading Company
Main Products: FTTH Outdoor Distribution Box , PLC Splitters , Fiber Optic Patch Cords , FTTH Dome Closures , Optic Fiber Fusion Splicer
Location: Ningbo, Zhejiang
Click here to send inquiry Add to Inquiry Basket

Nanjing Shunmei Science & Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Remote Control , Sliding Line , Handle , Antenna
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Nanjing, Jiangsu
Click here to send inquiry Add to Inquiry Basket
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Category

Electrical & Electronics (428) Industrial Equipment & Components (287) Manufacturing & Processing Machinery (214) Instruments & Meters (198) Consumer Electronics (163) Tools & Hardware (147) Auto, Motorcycle Parts & Accessories (143) Metallurgy, Mineral & Energy (125) Lights & Lighting (125) Security & Protection (93) More

Management Certification

ISO 9001 (353) ISO 14001 (186) ISO 9000 (106) ISO9001:2015 (75) ISO 14000 (70) ISO 20000 (48) OHSAS/ OHSMS 18001 (41) BSCI (40) Others (39) ISO14001:2015 (37) IATF16949 (36) QC 080000 (31) ISO 14064 (24) GMP (20) ISO 13485 (14) HSE (14) FSC (13) ISO9001:2008 (10) HACCP (9) BS 25999-2 (9) SA 8000 (9) ASME (9) QHSE (9) ISO 10012 (9) ISO 22000 (8) ISO45001:2016 (8) EICC (8) WRAP (8) BRC (7) IFS (7) ISO 29001 (7) HQE (7) ANSI/ESD (7) PAS 28000 (7) GAP (7) SHE Audits (7) ISO 50001 (6) BREEAM (6) ISO 17025 (6) SEDEX (6) QSR (5) AIB (5) LEED (5) ISO14001:2004 (2) OHSAS18001:2007 (2) More

R&D Capacity

OEM (515) ODM (443) Own Brand (381) Others (18)

Annual Revenue

<1 Million USD (245) 2.5 ~ 5 Million USD (6) >100 Million USD (5) 1 ~ 2.5 Million USD (5) 10 ~ 50 Million USD (4) 5 ~ 10 Million USD (1) More

No. of Employees

5-50 People (145) 51-200 People (80) Less than 5 People (14) 201-500 People (12) 501-1000 People (3) Above 1000 People (2) More

Province & Region

Guangdong (202) Zhejiang (136) Jiangsu (72) Anhui (34) Shanghai (21) Fujian (20) Shandong (20) Hubei (16) Hunan (14) Chongqing (10) Shaanxi (8) Beijing (8) Henan (7) Hebei (6) Jiangxi (5) Sichuan (5) Tianjin (5) Gansu (2) Hongkong S.A.R. (2) Liaoning (1) Yunnan (1) Guangxi (1) Shanxi (1) More

Member & Type

Suppliers with verified business licenses.Diamond Member
Suppliers with verified business licenses.Gold Member
Suppliers reviewed by inspection services.Audited Supplier

Recommended Factories

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Polarity Switch Factories & Companies:

Welcome to one of the largest China B2B marketplace. This polarity switch company list contains a wide range of polarity switch factories serving all industries. This trusted vertical directory contains premier China suppliers/vendors, trading companies, custom manufacturers (OEM/ODM) and plants. They are experienced China exporting manufacturers offering tens of thousands of high-quality, competitive pricing products to distributors, wholesalers, resellers, and buyers. You can buy best budget polarity switch in bulk or cooperate with some ideal ones of these credible suppliers for your import/export business on our b2b portal Made-in-China.com.
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