DongGuan TU'S ChengFa Precision Spring Co.,Ltd

• Material :Customized according to customer needs (stainless steel 304/ piano steel/carbon steel/nickel titanium/cobalt chromium alloy, MP35N, platinum tungsten alloy and other precious metals...) • Size : Customized according to customer's needs,support OEM/ODM • Special design of the product? Custom new energy spring, enamelled wire forming spring, Inductance coil • Features/special features? Special custom, OEM/ODM • What are the special uses of the product? Used in new energy vehicles, radio frequency antenna, communication pole, pole coil, etc • Will it be sold as a set or series? NO • Are specific safety guidelines complied with? YES • Has the product won any awards? NO 

Antenna spring/Customized spring

Qiaohua (Hong Kong) Holding Ltd

Model No.: UHF-128No. of Elements: 12Channels: Ch.21-69Frequency Range: 470-862MHzAntenna Gain: 9.5-13dBiBeam Width H/V: H45°V50°Front-back Ratio: 15-20dBImpedance: 75ΩAntenna Length:777mmReception Distance: 60Mile 

TV Antenna

TV Antenna with UHF capabilities and long reception distance

 	 Frequency: 470-698MHz or 470-790MHz or 470-862MHz 	 Gain: 9-15.5dB  

TV Antenna with frequency range of 470-862MHz

TV Antenna with UHF 211 model and outdoor type

This is a digital TV antenna for outdoor use. It is well designed with a professional structure for excellent receipt of digital signals. Made of top-quality material, this TV antenna boasts long-lasting durability.
 
  Triple outdoor TV antenna. 
  No. of elements: 27. 
  Channels: 21-69. 
  Frequency range: 470-862MHz. 
  Antenna gain: 9.5-15dB. 
  Beam width H/V: H38 degree/V42 degree. 
  Front-back ratio: 15-25dB. 
  Impedance: 75&Omega;. 
  Antenna length: 1,045mm. 
 

Digital Outdoor TV Antenna

Digital Outdoor TV Antenna for excellent digital signal reception

Jiangxi Innovation Technology Co., Ltd.

 	 Indoor Yagi antenna, embedded amplifier, with power cable. performance better than traditional outdoor Yagi antenna.  

Indoor Yagi TV Antenna

Indoor Yagi TV Antenna with embedded amplifier

Remote Control Roatating TV Antenna

Shenzhen Antop Technology Co., Ltd.

Antop Indoor Loop Type TV Antenna

Specialthing Int'l Co Ltd

FM auto scanning radioMini headphoneSuperb new designLight weight folding cabinetEarpieces adjustable vertically as well as horizontallyMore comfortable earpiecesMore elegant design of the headbandTelescopic antennaOperated by 2 x AA sized batteries (Not included)Packaging : One piece with a bubble bag in a printed gift boxPacking : 60 pieces per carton, N.W. 11Kgs, G.W. 12Kgs, 0.06215CBMColor available : Black, Yellow, Blue, Almond, RedMOQ : 3,000 pieces per color

FM Auto Scanning Headphone Radio with A Metal Telescopic Antenna

FM Auto Scanning Headphone Radio with Metal Telescopic Antenna

 	 Channels: Ch.21-69 	 Frequency Range: 470-862MHz 	 Antenna Gain: 10-15dBi  

UHF TV Antenna

UHF TV Antenna with 10-15dBi gain and frequency range.

RoMaks Limited

RoMaks Limited offers a broad range of inductors and magnetic cores for use in power electronics, signal filtering, EMI suppression, and energy storage. With in-stock availability, custom manufacturing capabilities, and expert technical support, we are your go-to partner for magnetic solutions tailored to high-performance electronic systems. Our components are designed to meet the increasing demands of today's compact, energy-efficient, and high-frequency circuits. Whether you need standard wire-wound inductors, surface-mount coils, or custom ferrite cores — RoMaks provides both standard and bespoke solutions optimized for your applications. 🌀 Our product offering includes:Inductors: Wire-wound inductors (SMD and through-hole) Power inductors (shielded, unshielded) Choke coils (common mode, differential) Toroidal inductors Air core and ferrite core inductors Magnetic Cores: Ferrite cores (toroid, E, U, RM, PQ, EE, EC, and more) Nanocrystalline and amorphous alloy cores EMI suppression beads and sleeves Custom-shaped magnetic cores for transformers, filters, and converters All components are manufactured under strict quality standards and conform to RoHS, REACH, and ISO 9001certifications. 🛠️ Custom Development Capabilities:RoMaks provides engineering and production services for companies requiring custom inductance values, magnetic characteristics, or mechanical dimensions. Tailor-made inductors and cores based on electrical requirements, winding specs, and application use cases. Custom coil winding with precise turn counts, multi-layer design, and shielding. Press mold development for custom ferrite or alloy cores. Material options: soft ferrite, iron powder, nanocrystalline, and more. We support low-MOQ prototyping as well as high-volume production with full documentation and sample testing available upon request. 🚚 Logistics &amp; Stock:Large selection of standard inductors and ferrite cores in stock. Fast delivery from our Hong Kong warehouse and trusted partner locations. Flexible order quantities for both development and mass production stages. OEM/ODM branding options available for large orders. ⚙️ Applications:Our inductors and cores are widely used in: Power supplies (SMPS, DC-DC converters) Electric vehicle systems Industrial motor control Signal processing and EMI suppression Consumer electronics and IoT Telecom and RF modules We work closely with design engineers, procurement teams, and manufacturers to ensure you receive the exact inductive components your system demands — quickly, reliably, and cost-effectively. 📩 Contact us today for datasheets, engineering support, or a quote on standard or custom inductive components. 

Inductors, Choke coils 

Inductors and choke coils for power electronics and signal filtering

New Greathouse Electronics Industry Limited

1.Theory: 1)Electromagnetic is effective in controlling cockroachs,and most other common pests. 2)Laboratory research has shown that Electromagnetic attacks the auditory and nervous systems of most common pests,and then cause them pain and discomfort.  Method: 1) Plug unit into socket of 110/220V AC wall outlet 2)The green light shows that power supply is working. Red light, indicates that the system is working. 

GH-322 Electromagnetic Roach bugs repeller

GH 322 Electromagnetic Roach bugs repeller

Sheng-Yu (Dong Guan) Electronic Technology Co., Ltd.

Choke/Coil/Inductor

 	 Elements: 27 Antenna 	 Gain: 10-15dBi  

Outdoor DVB-T/T2 TV Antenna

 	 Channels: Ch.21-69 	 Frequency Range: 470-862MHz 	 Antenna Gain: 7-11dBi  

GRID TV Antenna

GRID TV Antenna with frequency range of 470-862MHz

Axcel (HK) Technology Limited

Small size radio XR-C8-5 with Telescopic antenna, please refer to the attached photos. 

Radio(XR-C8-5)   

No. of Elements: 5 Channels: Ch.21-69 Frequency Range: 470-862MHz Antenna Gain: 7-9 dBi Beam Width H/V：H55°/V55° Front-back Ratio: 10-15dB Impedance: 75Ω 

UHF Yagi TV antenna 

This is a TV antenna with a triple design for outdoor applications. It features a sophisticated and durable structure with 27 elements. The antenna is also manufactured under strict QC to ensure stable and reliable performance.
 
  Channels: Ch.21-69. 
  Frequency range: 470-862MHz. 
  Antenna gain: 9.5-15dB. 
  Beam width H/V: H38&deg; V42&deg;. 
  Front-back ratio: 15-25dB. 
  Impedance: 75&Omega;. 
 

Digital Outdoor TV Antenna with triple design and durable structure

 	 Long-Rang UFO Digital HDTV Antenna - for RV Trailer Truck Motorhome Caravan Boat)  

High Digital Truck Boat Aerial Outdoor Caravan TV Antenna

Digital Indoor TV Antenna

 	 Portable Television Aerial Telescopic Antenna, Clear TV Antenna with 1.2m cable, with 3M double side tape.  

Telescopic Portable HD Clear TV Antenna

1.Theory 1)Laboratory research has shown electromagnetic wave attack the auditory and nervous systems of most common pests causing them pain and discomfort. 2)Electromagnetic wave repel rat,cockroach,ants,earwig,spiders,flies. but will not interfere with televisions, radios, electronic burglar alarms, fire or smoke detectors, pacemakers, hearing aids or electronic equipment. 2.Application This product can be used in:home and apartment,food services,business,farm,kennels.and stables.                             3.PLUG:GS/UL Cover up:2,500 square feet/230 square meters 

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