emc-emi

RF SHIELDING SERVICE

PROFESSIONAL CONSTRUCTION/COMPETITIVE PRICE/PERFECT SERVICE 

EMl Power Line Filter

Signal Line Filters

EMl Feedthrough Filter

Pyramid Absorber

RF Shielding Gasket

RF Shielding copper Foil

RF Shielded Door

Honeycomb Air Vent

RF Shielding Room

Emc Anechoic Chamber

RF Shielding Box

MRI Faraday Cage

Our 230 V EMI Power Line Filter delivers up to 70 dB suppression across 10 GHz, with multiple current ratings and a compact through-hole design. This robust component is ideal for engineers sourcing reliable rf filters.
Experience superior electromagnetic interference (EMI) protection with Haozhuo's 250VAC 16A MRI RF Filter, designed for MRI RF cages. Ensure optimal performance and safety for your MRI equipment.
The Haozhuo LVDS-1 Single Phase EMI Filter is a high-performance LVDS EMI filter designed to provide superior electromagnetic interference (EMI) suppression in telephone rooms, electronic enclosures, and RF shielding applications. With a rated voltage of 240V, this filter effectively eliminates unwanted EMI noise, ensuring stable and clean power for sensitive equipment. Widely used by rf shield box manufacturers, single phase emi filter manufacturers, emi filter manufacturers, power line filter manufacturers, and rfi line filter suppliers, this EMI filter is a crucial component for maintaining high-performance electronic systems.
This compact, two-line EMI power line filter efficiently reduces conducted interference on AC power lines, providing high attenuation and reliable protection for sensitive equipment. Ideal from leading emi filter manufacturers.
The Haozhuo 250V 16A RFI AC EMI Power Line Filter is expertly designed to deliver superior EMC suppression for various electronic devices. Engineered for efficiency and reliability, this power line filter ensures optimal performance by mitigating electromagnetic interference (EMI) and radio frequency interference (RFI). Ideal for industrial and commercial applications, this filter guarantees stable and clean power supply, protecting your equipment and enhancing operational efficiency.
The 100A 380V AC Input emi power line filter offers robust EMI/RFI suppression with up to 100 dB insertion loss, ensuring stable power delivery in demanding electrical environments. Trusted by leading emi power line filter manufacturers.
The Haozhuo 50A 120‑250V AC DC EMI Power Line Filter delivers high-efficiency noise suppression for industrial and power conversion environments, offering reliable attenuation through integrated emi filter, low pass filter, and ac filter configurations. Rated for 50A and 120–250V AC/DC, it protects critical equipment by embedding emi filter circuit and lowpass filter modules into every power input. Compact and robust, this filter supports rfi filter design, ensuring seamless installation and compliance with EMC standards.
The Haozhuo 250VAC 25A Electrical Vacuum Power RF Feedthrough Capacitor is a high-performance MRI filter designed for superior EMI suppression in RF shielded environments. Built to ensure stable electrical transmission while minimizing electromagnetic interference, this capacitor is an essential component for rf shield box manufacturers, single phase emi filter manufacturers, emi filter manufacturers, power line filter manufacturers, and rfi line filter suppliers. Its high durability and efficient filtering capabilities make it the preferred choice for applications requiring strict RF shielding, such as MRI rooms and industrial power filtering systems.
Haozhuo's 300mm EMC Honeycomb RF Absorber Foam Liner Cones are designed to provide exceptional electromagnetic compatibility performance in anechoic chambers. These durable and efficient absorbers ensure accurate and reliable RF testing.
The Haozhuo RF pyramid absorber foam is a flexible polyurethane-based material used in anechoic chambers, offering excellent absorption from 100 MHz to 40 GHz. These lightweight panels (600×600 mm standard) provide high-frequency EMI mitigation and can interface with emi filter circuit, low pass filter, and rfi filter architectures. By integrating lowpass filter and low pass rc filter pathways, this foam supports emi filter purpose in respect to performance and space optimization.
The Haozhuo EMI Shielding Gasket RF Fingerstock is a high-performance fingerstock gasket designed to provide superior electromagnetic interference (EMI) shielding for sensitive applications. Manufactured from high-conductivity beryllium copper, it ensures exceptional electrical contact and mechanical resilience. This shielding solution is widely used by rf shield box manufacturers, single phase emi filter manufacturers, emi filter manufacturers, power line filter manufacturers, and rfi line filter suppliers for maintaining optimal EMI protection in enclosures, shielded rooms, and anechoic chambers.
Haozhuo’s Elastic RF EMI Shielding Foam Fabric EMC Gasket Material combines flexible foam backing with conductive fabric for reliable RF sealing. This gasket supports emi filter, rfi filter, and low pass filter integration across enclosure gaps, maintaining high shielding and enabling ac filter or low pass rc filter attachment at joints. Its elastic conductive layers ensure continuous contact and minimal impedance, addressing what is a low pass filter needs in EMI containment systems. Ideal for modular shielded doors, cabinets, and panels requiring robust RF barrier performance.
Premium copper EMI shielding tape with conductive adhesive for electric guitar cavities, electronic enclosures, and EMI filter circuit grounding. Delivers high conductivity, flexibility, and RF noise suppression.
Double-sided copper foil tape with conductive adhesive. Ideal for EMI filter circuit grounding, shielding enclosures, eliminating RF noise in electronic and electrical systems.
Our EMI filter solutions include advanced single phase EMI filter circuits, expertly engineered by a leading EMI filter manufacturer. These EMI filters ensure optimal suppression of electromagnetic interference for industrial and commercial applications.
Our company offers high-purity copper foil tape with conductive adhesive for precise EMI shielding solutions. Ideal for integrating with sensitive electronics, it complements advanced emi filters and enhanced emi filter circuits in demanding environments.
This 900×1900 mm RF/EMC Shielded Door & Frame is engineered for high-performance electromagnetic shielding applications, covering frequencies from 14 kHz to 40 GHz. Designed for test chambers, secure rooms, and EMI-sensitive environments, it provides robust mechanical construction plus reliable EMI shielding performance for demanding installations.
This EMI/MRI Shielded Window is crafted for Faraday cage and RF/EMC enclosure applications, combining high-clarity glass with robust electromagnetic shielding performance. It enables visual access into sensitive areas while protecting against EMI, RFI and RF leakage—ideal for test labs, medical MRI suites, telecom rooms and secure environments.
This MRI Shielded Window is engineered for Faraday cages, RF/EMC enclosures and medical imaging suites, combining high-clarity viewing with robust electromagnetic shielding performance. Ideal for EMI critical applications, it enables visual monitoring while maintaining shielding integrity in demanding EMI/RFI protected environments.
The Haozhuo 1.2×0.8 m RF EMI Shielded Window provides clear visibility and robust shielding, with ≥75 dB attenuation at 14 kHz magnetic fields and ≥90 dB in microwave bands. Equipped for integration with emi filter circuit, rfi filter, and low pass filter modules, this window bridges MRI control rooms and test environments. Designed to address what is a low pass filter in practical EMI contexts, it ensures consistent signal clarity without compromising shielding.
This galvanized steel EMI/RF shielded door measures 900×1900 mm and is optimized for Faraday cages, RF/EMC test enclosures and other high-integrity shielding environments. Designed with robust construction and precision sealing, it offers superior electromagnetic shielding performance while providing access control and durability in demanding EMI/RF systems.
This galvanized steel RF/EMI shielding door is designed for large-format anechoic chambers or Faraday cage installations with a 12-metre span and panel dimensions of 900×1900 mm. It offers robust electromagnetic isolation, structural durability and secure access while maintaining the integrity of sensitive EMI/EMC systems.
This 25 mm waveguide honeycomb air vent panel is engineered for EMI/RFI and EMC shielding enclosures, combining a stainless steel construction and dense honeycomb structure to allow airflow while maintaining high electromagnetic shielding effectiveness. Ideal for shielded rooms, RF cabinets, MRI Faraday cages and other critical installations.
This Steel Honeycomb Air Vent Panel is purpose-designed for EMI and RF shielding environments, combining an open-honeycomb structure for effective ventilation with robust steel construction for durable electromagnetic shielding. Ideal for shielded rooms, cabinets, and enclosures requiring airflow without compromising on EMI filter and line filter integrity.
Haozhuo's 19mm Shielding EMC/EMI Honeycomb Air Vents provide efficient RF shielding while ensuring proper airflow in EMC anechoic chambers. These high-performance honeycomb vents act as an essential part of EMC test chambers, filtering air while blocking electromagnetic interference. Ideal for critical EMC testing and compliance applications.
Haozhuo’s Brass EMI Honeycomb Air Vents Panel combines airflow and RF noise suppression in MRI Faraday cages and microwave chambers. Crafted with precision brass honeycomb and available in 300×300 mm to 600×600 mm sizes, it provides magnetic field attenuation ≥75 dB at 14 kHz and microwave shielding ≥90 dB at 10–18 GHz. Designed for seamless integration with emi filter circuit, rfi filter, low pass filter, and ac filter accessories, this vent supports optimal airflow and EMI performance with modular flexibility.
The Haozhuo 600x600 RF Air EMI Honeycomb Vent combines clean airflow with electromagnetic shielding, offering integrated emi filter, rfi filter, low pass filter, and ac filter compatibility within a 600 × 600 mm form factor. Made of lightweight aluminum honeycomb, it supports EMI suppression in RF shielding rooms and enclosures while maintaining airflow, ideal for telecom racks and EMC test setups. This vent answers what is a low pass filter need by enabling optional emi filter circuit attachments to protect sensitive equipment without sacrificing ventilation.
The Haozhuo EMC Test RF Anechoic Chamber is a high-performance EMC chamber designed for precise electromagnetic compatibility (EMC) testing. Engineered to provide a controlled environment by minimizing electromagnetic interference, it is essential for rf shield box manufacturers, single phase emi filter manufacturers, emi filter manufacturers, power line filter manufacturers, and rfi line filter suppliers. Built with advanced RF shielding and absorber materials, this chamber ensures accurate and repeatable test results, helping manufacturers meet international EMC standards.
Haozhuo’s emi filter RF Shielding Room Chamber ensures ≥100 dB attenuation from 14 kHz–40 GHz for advanced electromagnetic shielding and emc test sites.
This copper waveguide ensures reliable EMI shielding and fiber network integration in MRI systems, supporting high-frequency isolation with minimal signal loss.
This MRI RF Cage provides reliable RF shielding for 2.0T MRI machines, ensuring stable electromagnetic isolation and meeting strict emi protection and emc test requirements.
This high performance EMC testing chamber ensures over 100 dB RF shielding up to 40 GHz, delivering stable electromagnetic shielding for advanced compliance testing.
This Customized MRI RF CAGE RF Shielding Room delivers over 100 dB attenuation with copper paneling, ensuring reliable emi shielding and electromagnetic shielding in MRI installations.
Tailored for MRI applications, this Customized MRI Faraday Cage RF Shielding Room provides reliable RF shielding and electromagnetic protection, with modular copper panel design for secure isolation.
Designed for high-frequency EMC test and electromagnetic shielding, this RF enclosure ensures attenuation over 100dB from 14KHz to 40GHz with modular design and flexible interface integration.
This 14kHz~40GHz RF shield cabinet provides more than 100dB attenuation for EMC test setups, ensuring high-level electromagnetic shielding in mobile and secure enclosures.
This EMI RF shielding room provides over 100 dB attenuation from 14KHz to 40GHz, ensuring precise electromagnetic interference suppression. Ideal for labs requiring advanced rf shielded rooms and a robust shielding room solution.
The Haozhuo Modular RF Shielding Room is built with galvanized steel and copper, providing over 100 dB attenuation from 14 kHz to 40 GHz. It fully integrates low pass filter, lowpass filter, emi filter, ac filter, and rfi filter systems across all entry points and panels. This modular Faraday cage supports low pass rc filter and emi filter circuit options for industrial-grade EMI and RFI protection.
Haozhuo’s EMI RFI Shielded Waveguide Air Vents deliver high-performance airflow with integrated emi filter circuit, low pass filter, rfi filter, and ac filter compatibility, achieving up to 110 dB attenuation from magnetic to microwave frequencies. Crafted with MIL‑standard honeycomb in brass, steel, aluminum options, it meets emi filter purpose in RF chambers. Modular frames accommodate low pass rc filter and lowpass filter modules—ideal for telecom, medical, and industrial environments seeking clean ventilation and EMI control.
Haozhuo's Anechoic Chamber EMI Honeycomb Vents provide reliable RF shielding and optimal airflow for anechoic chambers, essential for precise EMC testing. These high-performance honeycomb vents are designed to ensure effective RF shielding while maintaining necessary air circulation in EMC anechoic chambers, making them ideal for high-standards testing environments.
HAOZHUO Honeycomb EMI Waveguide Vent is a robust lowpass filter panel (300×300 mm) designed for anechoic chambers and RF shielded rooms. Constructed with brass/steel/aluminum honeycomb and high-performance waveguide plating, it delivers superior EMI attenuation while maintaining optimal ventilation in critical environments.
The Haozhuo Isolation EMI RF Shielding Box is a compact, movable enclosure designed for mobile phone EMI testing, offering >100 dB attenuation from 14 kHz to 40 GHz. It incorporates emi filter, rfi filter, low pass filter, and ac filter options to suppress conducted and radiated noise. With a modular frame and optional emi filter circuit integration, it addresses what is a low pass filter in practical device evaluation setups. Ideal for telecom R&D, EMC labs, production lines, and quality control environments.
HAOZHUO delivers a premium RF Shielding Cabinet offering over 100 dB attenuation across 14 kHz–40 GHz, equipped with built-in low-pass, EMI, RFI, and AC filters—perfect for MRI labs and EMC testing environments.
Highly customizable RF shield box solution for MRI applications, offering exceptional electromagnetic isolation using modular copper shielding and precision waveguide components.
A top-tier rf shield room designed for MRI scanning suites and EMC testing labs, using copper panel shielding with integrated rf shielding foil, doors, windows, power boxes, and waveguide vents.

Help Clients to Learn About Our Products

We focus on EMI Power Line Filter, Signal Line Filters, EMI Feedthrough Filter, Pyramid Absorber products and so on

changzhou hezi international trading co.,ltd.

We are a professional and famous EMI filter manufacturer. Our technical team has more than 10 years’ experience in designing EMI filter. We know UL VDE CSA CE CQC etc safety standard very well. Our technical service team learn many kinds of test standard such as industrial application (IEC61800-3 for frequency inverter drive EN12015 for elevator EN55011 for ISM device etc) and military application (GJB151A GJB152A etc).We can solve EMI problem quickly effectively and low-costly. Our test equipment: LCR digital bridge/voltage proof tester/insulation resistance tester/spectrum analyzer/inductor tester/standard signal source/shield room/interference intensity tester etc Our product: EMI filter for general purpose/EMI filter for frequency inverter/EMI filter for shielding facility/EMI filter ...

2012

Year Established

100+

No. of Employees

100+

Customers Served

1500000+

Annual Sales
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