Home
Supplier Discovery
Electrical & Electronics
Variable-Frequency Drive
Check Frequency Factories & Companies
Filter
Category
Consumer Electronics
Construction & Decoration
Electrical & Electronics
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
More
Management Certification
ISO9001:2008
Others
ISO9001:2015
ISO14001:2015
ISO45001:2016
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
More
Province & Region
Anhui
Beijing
Chongqing
Fujian
Gansu
More
about check frequency
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
check frequency
4,000+ factories verified
Foshan Lihao Power Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
China Manufacter Custom High Frequency Electroforming Power Supply Used in Water Treatment and Aging Checks
US$
4,600.00
-
9,000.00
1 Piece
(MOQ)
1/4
Shenzhen Easco Smart Equipment Co., Ltd.
17 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Convenient Touch Screen Face Recognition Cloud Platform Check in Time Efficient Management
US$
250.00
2 Pieces
(MOQ)
High Quality 90 Degree Automatic Heavy Duty Door Opener Large Curved Arm Swing Door Operator for 800kg Steel Gates
US$
530.00
-
550.00
2 Sets
(MOQ)
OEM/ODM Accepted 1.5mm Top Cover Acrylic Door Swing Turnstile for School Campus Security Access Control Swing Gate Turnstile
US$
570.00
-
600.00
2 Sets
(MOQ)
Modern Design Electric Door Opener Closer Wireless Remote Sensor APP Control Home Hospital Overhead Automatic Swing Door Opener
US$
250.00
2 Sets
(MOQ)
1/4
Elfday Rfid Technology Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Library RFID UHF Electronic Tag 6c Protocol Remote Access Self-Service Settlement Check
US$
0.024
-
0.025
100 PCS
(MOQ)
RFID UHF Library Electronic Tag Remote Access Self-Service Settlement Check-up
US$
0.024
-
0.033
100 PCS
(MOQ)
Ultra-Durable RFID Aviation Tire Label for Runway Safety Checks
US$
0.53
1,000 piece
(MOQ)
Smart Tag UHF RFID Label for Automated Check-in Check-out
US$
0.041
100 piece
(MOQ)
1/4
Tianjin Hyvoda Hydrogen Energy Technology Co., Ltd.
Send Inquiry
Smart Tool Carts: RFID Automatic Check-in/out and Offline Support System
US$
7,500.00
1 Piece
(MOQ)
Mobile Intelligent Tool Carts: Android PC and RFID Automatic Inventory System
US$
7,500.00
1 Piece
(MOQ)
Aiot-Enabled Intelligent Equipment Enclosures Featuring RFID Detection System
US$
7,500.00
1 Piece
(MOQ)
Intelligent Smart Tool Cart for Efficient Workspace Organization
US$
7,500.00
1 Piece
(MOQ)
1/4
ChongQing Ug Heavy Machinery Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Factory Sales 3128209955 High-Quality Check Valve for Atlas Copco, Maintaining Fluid Control in Mining Operations
US$
23.79
10 Pieces
(MOQ)
Check 3222 3285 51 Splint-Rigorous Original Mining Applications Reliable Performance for Mine Drilling Rig
US$
22.88
10 Pieces
(MOQ)
804011790 Check Valve Assembly for Mining Machinery Parts
US$
120.00
-
150.00
10 Pieces
(MOQ)
Udd252 High-Efficiency Tunnel Drilling Jumbo Drill Machine with Competitive Price for Mining & Construction
US$
248,220.00
1 Piece
(MOQ)
1/4
Beijing Vacuum Electronic Technology Co., Ltd.
33 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Bve Walk Through Metal Detector Fro Security Check
US$
1.00
1 Piece
(MOQ)
Single View X-ray Baggage Scanner Check Hotel Security
US$
1.00
1 Piece
(MOQ)
Airport Walkthrough Metal Detector
US$
1.00
1 Piece
(MOQ)
Active Millimeter Wave Body Scanner Bve-MW001
US$
1.00
1 Piece
(MOQ)
1/4
Xiamen Boshiyuan Machine VISION Technology Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Precision Calibrated Monitor Exact Molding Process Check
US$
1,700.00
-
2,000.00
1 Piece
(MOQ)
Ultrasonic Mold Monitor for Non-Destructive Quality Check
US$
1,700.00
-
2,000.00
1 Piece
(MOQ)
Tool Wear Mold Monitor Molding Tool Aging Check
US$
1,700.00
-
2,000.00
1 Piece
(MOQ)
Precision Stamping Mold Monitor Sheet Metal Position Check
US$
1,700.00
-
2,000.00
1 Piece
(MOQ)
1/4
Safeway Inspection System Limited
13 yrs
·
Trading Company
Send Inquiry
Vehicle Security Check for Weapons, Drugs - X Ray Imaging Machine
Negotiable
1 Piece
(MOQ)
Bottle Dangerous Liquid Scanner for Customs, Airport Security Inspection
US$
10.00
1 Piece
(MOQ)
Portable Alarm System Handheld Bottle Liquid Explosive Detector X-ray Machine
US$
10.00
1 Piece
(MOQ)
Portable Bottle Liquid Scanner Detector for Airport, Railway, Government Meeting
US$
10.00
1 Piece
(MOQ)
1/4
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Airport security check SP1000 Liquid Scanner
US$
7,000.00
-
7,666.00
1 Piece
(MOQ)
Non-contact Temperature & Metal Walk Through Scanner Detector on supermarket, Pharmacy
Negotiable
1 Piece
(MOQ)
Easily Operation Super Scanner SPM-2009 Hand Held Metal Detector
US$
19.00
-
20.00
1 Piece
(MOQ)
walk through metal detector with body temperature sensor high Sensitivity metal detector
Negotiable
1 Piece
(MOQ)
1/4
Guangzhou Touchwo Electronics Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
21.5 Inches Advertising Touch Screens Display Totems 1920*1080P Self Service Check in/out Kiosk
US$
400.00
-
423.00
2 Pieces
(MOQ)
Smart 21.5 Inch Touch Screen Kiosk for Restaurants
US$
300.00
-
600.00
1 Piece
(MOQ)
Retail Shop Self-Ordering 21.5" Touch Kiosk CE FCC Rhos
US$
480.00
-
500.00
1 Box
(MOQ)
Cheap 23.8 Inch Self Order Touch Screen Payment Kiosk for Hospital Restaurant
US$
350.00
2 Pieces
(MOQ)
1/4
Shandong Wolkang Machinery Equipment Co., Ltd.
Send Inquiry
Mining Parts, Underground Loader Parts, Dana 32000 Loader Gearbox Electronically Controlled Buffer Valve 251189
US$
899.00
-
1,100.00
1 Piece
(MOQ)
Mining Underground Loader Parts, Dana Hr36000 Loader Gearbox Safety Valve 231075
US$
400.00
-
440.00
1 Piece
(MOQ)
Genuine Alternator Parts 23309941 23959557 for Volvo 850 Engine Parts
US$
500.00
-
560.00
1 Piece
(MOQ)
Mining Loader Parts: Dana Hr36000 Gearbox Safety Valve 231075
US$
400.00
-
440.00
1 Piece
(MOQ)
1/4
Hangzhou Tingoton Technology Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tingoton High Quality Hearing Test Device Machine Head Mounted Sound Stage Voice/Listen to Ear Check
US$
199.00
-
359.00
1 pieces
(MOQ)
Hearing Certer Sound Hearing Voice Test Earphone Head Mounted Stage
US$
199.00
-
359.00
1 pieces
(MOQ)
Tingoton Hearing Testing Machine Hearing Device Head Mounted Soundstage
US$
199.00
-
359.00
1 pieces
(MOQ)
Tingoton Hearing Test Machine Device for Clinics Hearing Centers
US$
199.00
-
359.00
1 pieces
(MOQ)
1/4
Nanjing Longcare Medical Equipment Co., Ltd.
5.0
Send Inquiry
Hospital Use High End Radius Tibia Ultrasound Bone Sonometer
US$
3,000.00
-
5,000.00
1 Piece
(MOQ)
Hospital Use 800mA High Frequency Digital X-ray Machine for Radiography Department
US$
30,000.00
-
50,000.00
1 Piece
(MOQ)
Farm Use Cost-Effective Veterinary Ultrasound Machine for Pig Pregnant Check
US$
600.00
-
800.00
1 Piece
(MOQ)
Hand-Held Full Digital Veterinary Ultrasonic Diagnostic Imaging System
US$
600.00
-
800.00
1 Piece
(MOQ)
1/4
Huaqiang Getsmart Technology Co., Ltd.
12 yrs
·
5.0
·
Trading Company
Send Inquiry
Front Desk Hotel Conference Meetings Events Reception Check in Payment Qr NFC Stand
US$
4.39
-
5.99
100 Pieces
(MOQ)
Thin Passive RFID High Frequency Passive Small NFC Tag
US$
0.52
-
0.89
500 Pieces
(MOQ)
Waterproof Contactless High Frequency Qr Code Tag for Restaurant RFID NFC Label Menu Tag
US$
0.75
-
2.50
100 Pieces
(MOQ)
Getsmart RFID NFC Dual Frequency Laundry Tag -Gscla603 -4425
US$
0.95
10,000 Pieces
(MOQ)
1/4
Guangdong Yijie Intelligent Equipment Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Yijie Optimized 90° Hinge Production – Integrated Opening/Closing Check to Guarantee Perfection
US$
1,000.00
-
100,000.00
1 Set
(MOQ)
1/4
Zhejiang Kangle Group Import & Export Co.,Ltd.
29 yrs
·
Trading Company
Send Inquiry
Hbj80 80kv 0.8 X- Ray Tube for Small Scanner
Negotiable
5 Pieces
(MOQ)
80kv 0.8 Hbj80d X- Ray Tube for Small Scanner
Negotiable
5 Pieces
(MOQ)
120kv 0.8 Focal Spot X Ray Tube for Security Check
Negotiable
5 Pieces
(MOQ)
100kv 0.8 X-ray Tube for Package Scanner
Negotiable
5 Pieces
(MOQ)
1/4
XINDRAY MEDICAL INTERNATIONAL CO., LIMITED
5.0
Send Inquiry
X Ray Scanning Non Intrusive Inspection Equipment for Customs Security Management
US$
990.00
-
3,900.00
1 Piece
(MOQ)
Best Price X Ray Scanning Non Intrusive Inspection Equipment for Customs Security Management
US$
990.00
-
3,900.00
1 Piece
(MOQ)
X Ray Scanning Non Intrusive Inspection Equipment for Customs Security Management with Low Price
US$
990.00
-
3,900.00
1 Piece
(MOQ)
High Quality X Ray Scanning Non Intrusive Inspection Equipment for Customs Security Management
US$
990.00
-
3,900.00
1 Piece
(MOQ)
1/4
Henan Henglun Paper Industry Co., Ltd.
2 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
The Most Popular Thermal Paper Roll in 2025 - 80 X 50 Millimeters, BPA-Free Thermal Paper
US$
0.05
-
0.65
100,000 Boxes
(MOQ)
ATM/POS Printer Thermal Paper Roll 75mm Cash Register Paper Roll Thermal Paper L01
US$
0.05
-
0.65
100,000 Boxes
(MOQ)
ATM/POS Printer Thermal Paper Roll 80mm Cash Register Paper Roll Thermal Paper
US$
0.05
-
0.65
100,000 Boxes
(MOQ)
80*80mm ATM POS Receipt Thermal Paper Rolls 80X80mm Back Printing Cash Register Paper
US$
0.05
-
0.65
100,000 Boxes
(MOQ)
1/4
IVETWELL Animal Medical Limited
1 yrs
·
Trading Company
Send Inquiry
Advanced Veterinary Doppler for Accurate Animal Blood Flow Monitoring
US$
550.00
-
750.00
1 Set
(MOQ)
Essential Portable Veterinary Vascular Doppler Bsd-3000 for Veterinary Surgical and Clinical Exams
US$
550.00
-
750.00
1 Set
(MOQ)
High-Precision Veterinary Blood Flow Monitor for Animal Care
US$
550.00
-
750.00
1 Set
(MOQ)
Advanced Vet Diathermy Machine High Frequency Electrosurgery Esu Veterinary Electrosurgical Unit
US$
1,000.00
-
1,500.00
1 Set
(MOQ)
1/4
Hebei Monteono Machinery Technology Co., Ltd.
5.0
Send Inquiry
Hydraulic Control Check Valve Excavator Spare Parts Hydraulic Quick Coupler
US$
200.00
-
20,000.00
1 Piece
(MOQ)
Excavator Drum Roller Hammer High Frequency Vibrating Compactor Road Roller with Wearable Steel for Lovol, etc
US$
600.00
-
9,600.00
1 Piece
(MOQ)
Excavator High Frequency Drum Roller Hammer/Vibrating Compactor Road Roller with Wearable Steel
US$
600.00
-
9,600.00
1 Piece
(MOQ)
Rock Breaker Hb40g Silence/Box Type Hammer for Chisel 160mm
US$
11,000.00
1 Piece
(MOQ)
1/4
Henan Forever Medical Co., Ltd.
10 yrs
·
Trading Company
Send Inquiry
Professional Diagnostic Portable Audiometer Pure Tone Audiometer
US$
650.00
-
1,589.00
1 Piece
(MOQ)
High Frequency Digital Radiography System High Frequency Digital Radiography System Equipment
US$
36,000.00
-
37,957.00
1 Piece
(MOQ)
High Frequency Diagnostic Equipment Digital Radiography System X Ray Machine
US$
12,000.00
-
29,999.00
1 Box
(MOQ)
32kw 50kw 65kw 80kw High Frequency U-Arm Medical Digital Radiography System
US$
10,000.00
-
19,000.00
1 Piece
(MOQ)
1/4
Dongguan Xin Bao Instrument Co.,Ltd
17 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Frequency Sine Random Electromagnetic Vibration Test Machine
US$
3,000.00
-
6,000.00
1 Piece
(MOQ)
Rotation Frequency 5-15cpm Chair Rotation Durability Furniture Testing Equipment
US$
5,000.00
-
10,000.00
1 Piece
(MOQ)
Rotation Frequency 5-15cpm Chair Rotation Durability Furniture Testing Machine
US$
5,000.00
-
10,000.00
1 Piece
(MOQ)
ISO12947 Flooring Martindale Scratch Resistant Tester
US$
6,000.00
-
7,000.00
1 Piece
(MOQ)
1/4
Zhejiang Hiland Technology Co., Ltd.
8 yrs
·
4.8
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hiland TM4000 433.92MHz Frequency Tubular Motor Receiver TM4000 for Doors and Windows
US$
14.38
-
15.99
48 Pieces
(MOQ)
Hiland 2023 433.92MHz Frequency Tubular Motor Receiver TM4000 with 2HP Capacity
US$
18.00
-
18.50
48 Pieces
(MOQ)
Hiland 2023 433.92MHz Frequency Tubular Motor Receiver TM4000 with 2HP Loading Capacity
US$
14.38
-
15.99
48 Pieces
(MOQ)
Hiland Tubular Motor Receiver TM7000 with 433.92MHz Frequency
US$
7.02
-
7.24
240 Pieces
(MOQ)
1/4
Xinxiang Xianfeng Vibration Machinery Co., Ltd.
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Frequency Ultrasonic Vibrating Screen Food Grade Screening Machine Fine Screening
US$
2,300.00
-
2,450.00
1 Sets
(MOQ)
High Frequency Wheat Flour Sugar Coffee Circular Rotary Vibrating Screen Separator Machine
US$
1,500.00
-
1,714.00
1 Sets
(MOQ)
High-Frequency Ultrasonic Vibration Screen, Sand Screening for Oil Fracturing
US$
1,560.00
-
1,660.00
1 Sets
(MOQ)
High Frequency Xf Standard Export Wooden Box Sieve Small Vibrating Screen
US$
1,600.00
-
1,680.00
1 Sets
(MOQ)
1/4
Taizhou Terui CNC Machine Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Znc650 Electric Spark Forming Machine High Frequency Pulse
US$
18,100.00
-
18,500.00
1 set
(MOQ)
Znc350 EDM Machine Tool High Precision High Frequency
US$
9,400.00
-
9,800.00
1 set
(MOQ)
High Frequency Power Fast Wire Cut EDM Machine for Metal Dk7750
US$
6,400.00
-
6,800.00
1 set
(MOQ)
More Reliable and Stable High Frequency EDM Wire Cutting Machine Dk7750
US$
6,400.00
-
6,800.00
1 set
(MOQ)
1/4
Shandong Compressor Import & Export Co., Ltd.
Send Inquiry
15kw 8 Bar High Pressure Screw Air Compressor Integrated Permanent Magnet Frequency
US$
3,400.00
-
3,500.00
10 Sets
(MOQ)
Sermanent Magnet Frequency Conversion Noise Reduction 110kw Screw Air Compressor
US$
1,650.00
-
1,900.00
1 Piece
(MOQ)
37kw 50HP 7bar 8bar 10bar 12bar 229cfm 222cfm 205cfm 183cfm Large Capacity Variable Frequency Screw Air Compressor
US$
800.00
-
5,000.00
1 Piece
(MOQ)
55kw 75HP Variable Frequency Intelligent Energy-Saving Screw Compressor
US$
2,300.00
-
2,500.00
10 Pieces
(MOQ)
1/4
Giant Alarm System Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Frequency 433.92MHz Remote Control (JJ-RC-I)
US$
2.40
50 Sets
(MOQ)
Remote Control Code Data Compare Frequency Read Machine Duplicator
US$
63.00
-
65.00
1 Piece
(MOQ)
310 / 315 / 390 / 433.92 mhz Compatible Lfit Maste Multi Frequency Remote Control
US$
8.00
-
10.00
100 Pieces
(MOQ)
Multi Frequency Door Opener Remote Control Car Charger
US$
10.00
100 Pieces
(MOQ)
1/4
Changzhou Golden Globe Welding and Cutting Equipment Co., Ltd.
33 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Black Wolf Air Cooled Cut40 Plasma Cutting Low Frequency Torch PT 40 PT 45 PT80 PT 100
US$
27.90
-
43.90
1 Piece
(MOQ)
Black Wolf A141 High Frequency Air Plasma Cutting Torch for Trafimet
US$
56.90
5 Pieces
(MOQ)
Black Wolf PT-31 High Frequency Air Plasma Cutting Torch for Hand Use
US$
16.90
5 Pieces
(MOQ)
Black Wolf P80 High Frequency Air Cooled Plasma Cutting Torch for Hand Use
US$
27.50
-
36.50
5 Pieces
(MOQ)
1/4
Zhejiang Eiiman Zhihui Technology Co., Ltd.
5 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Pbg4-30X 350W 220V Permanent Magnet Variable Frequency Intelligent Constant Pressure Pump
US$
70.00
50 Pieces
(MOQ)
Pbg4-30 350W Water Shortage Protection Variable Frequency Constant Pressure Pump
US$
55.00
-
58.00
50 Pieces
(MOQ)
Villa Use Yc-Sk 1100W Stainless Steel Variable Frequency Centrifugal Pump
US$
205.00
-
220.00
50 Pieces
(MOQ)
Hotel Use Yc-Fk 1500W Pullback Type Frequency Conversion Multi-Stage Centrifugal Pump
US$
205.00
-
220.00
50 Pieces
(MOQ)
1/4
Jiaxing Ifind Electromechanical Device Co., Ltd.
5.0
Send Inquiry
Nice3000 Elevartor Close Loop VSD Inverter VFD AC Drive Integrated Controller Frequency Inverter
US$
255.00
-
270.00
1 Piece
(MOQ)
Solar Power Inverter Application China AC Drive Inversor Frequency Inverter Solar Inverter VFD
US$
190.00
-
210.00
10 Pieces
(MOQ)
VFD MPPT Inverter 15kw in Vietnam Market Frequency Inverter Power Saver Solar Inverter
US$
194.00
-
206.00
1 Piece
(MOQ)
Pm Asynchronous Motor of Elevator Lifts VFD AC Drive Speed Controller VSD Frequency Inverter
US$
500.00
-
532.00
1 Piece
(MOQ)
1/4
1
146