Hengshi Honeycomb - EMI Shielded Vents & Precision Metal Honeycomb Solutions

Who We Are & What We Do

Hengshi (Langfang) Precision Machinery Manufacturing Co., Ltd. is a leading manufacturer of precision metal honeycomb structures, located in the southern area of Gu'an County Industrial Zone, Langfang City, Hebei Province. With a registered capital of 14 million yuan and a facility spanning 5,000 square meters, we are equipped to deliver high-quality industrial components globally.

Our team includes over 10 senior technical personnel with more than a decade of experience in honeycomb structure R&D. Founded in 2019, we have rapidly grown to employ 65 skilled professionals committed to innovation and excellence.

2019

Incorporation Year

65+

Employees

10+

Senior Engineers

5000m²

Production Area

Our Product Range

We produce a wide variety of metal honeycomb products in materials including HX, stainless steel 304, 316, 316L, 321, carbon steel, and aluminum. All products are available in custom sizes and configurations.

EMI Shielded Honeycomb Vent

Stainless steel airflow panel with electromagnetic interference shielding. Ideal for sensitive electronic enclosures.

• Material: SS 304/316/316L
• Custom sizes available
• High airflow, low pressure drop

Air Flow Straightener

Precision-engineered for uniform airflow distribution in wind tunnels and HVAC systems.

• Honeycomb aluminum or steel
• Reduces turbulence
• High strength & durability

Metal Honeycomb Core

High-strength structural core for aerospace, marine, and industrial applications.

• SS, Al, or carbon steel
• Lightweight & rigid
• Vacuum brazed joints

Honeycomb Seal

Used in gas turbines and compressors for efficient sealing under high temperatures.

• High-temperature resistant
• Minimizes leakage
• Custom profiles available

Honeycomb Noise Reduction Panel

Acoustic panels with honeycomb structure for industrial noise control.

• Sound absorption optimization
• Fire-resistant materials
• Modular design

Shield Glass

EMI/RFI shielding glass for control rooms and secure facilities.

• Transparent shielding
• High optical clarity
• Custom framing options

High-Temp Vacuum Brazed Vent

Ultra-durable vents for extreme environments requiring hermetic sealing.

• Vacuum brazed joints
• Resists thermal cycling
• Used in aerospace & defense

Aluminum Honeycomb Fan Vent

Lightweight, corrosion-resistant vent for electronics cooling.

• Low weight
• Excellent airflow
• EMI shielding optional

Brass Honeycomb Panel

Corrosion-resistant and conductive panels for specialized shielding needs.

• Excellent EMI performance
• High corrosion resistance
• Machinable & solderable

Request Custom Design

Why Choose Hengshi Honeycomb?

Certified Quality

ISO9001:2000 certified. RoHS and SGS certified products. Rigorous quality control from raw material to final shipment.

Industrial Expertise

Over a decade of R&D experience in honeycomb structures. Trusted by global leaders in construction, energy, and manufacturing.

Custom Solutions

Full customization in size, material, and configuration. Rapid prototyping and scalable production.

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Hengshi Honeycomb
EMI Shielded Vents & Precision Metal Solutions

Who We Are & What We Do

Quality & Reputation First