Shenzhen CGSZMD Co., Ltd. - Professional Aviation Connector Manufacturer

About Us

Shenzhen CGSZMD Co., Ltd. is a high-tech enterprise dedicated to the R&D, manufacturing, and sales of aviation connectors and plugs. Headquartered in Luogang Industrial Zone, Buji, Shenzhen, Guangdong, China, the company operates advanced production facilities and maintains a comprehensive quality management system.

Core Products

We offer a full range of aviation connectors and plugs, widely used in aerospace, industrial automation, rail transit, new energy, and medical equipment sectors.

Core Advantages

The company is ISO 9001 quality management system certified. All products undergo rigorous airtightness testing and electrical performance checks before shipment to ensure the reliability of every delivered unit.

Contact Us

Address: Luogang Industrial Zone, Buji, Shenzhen, Guangdong, China

Phone: 13798417940

Email: sales@cgszmd.com

Product Center

Full range of aviation connectors and plugs for diverse industrial applications.

MS3108

MS3108

5015 SeriesPlug

The MS3106A series complies with MIL-C-5015 standards. It features a high-strength aluminum alloy housing, threaded connections, and anti-misinsertion keyways. Pro...

MS3101

MS3101

5015 SeriesPlug

The MS3106A series complies with MIL-C-5015 standards. It features a high-strength aluminum alloy housing, threaded connections, and anti-misinsertion keyways. Pro...

MS3106A

MS3106A

5015 SeriesPlug

The MS3106A series complies with MIL-C-5015 standards. It features a high-strength aluminum alloy housing, threaded connections, and anti-misinsertion keyways. Pro...

D38999/20

D38999/20

38999 seriesIP67 Protection

MIL-DTL-38999 (D38999) Series High-Density Circular Aeronautical Connectors MIL-DTL-38999 is divided into...

D38999/25

D38999/25

38999 seriesIP67 Protection

MIL-DTL-38999 (D38999) Series High-Density Circular Aeronautical Connectors MIL-DTL-38999 is divided into...

MS3114

MS3114

26482 series

MIL-DTL-26482 (formerly MIL-C-26482) compact military circular connector, available in Series I...

MS3112

MS3112

26482 series

MIL-DTL-26482 (formerly MIL-C-26482) compact military circular connector, available in Series I...

MS3110

MS3110

26482 series

MIL-DTL-26482 (formerly MIL-C-26482) compact military circular connector, available in Series I...

MS3111

MS3111

26482 series

MIL-DTL-26482 (formerly MIL-C-26482) compact military circular connector, available in Series I...

MS3116

MS3116

26482 series

MIL-DTL-26482 (formerly MIL-C-26482) compact military circular connector, available in Series I...

MS3118

MS3118

26482 series

MIL-DTL-26482 (formerly MIL-C-26482) compact military circular connector, available in Series I...

MS3100

MS3100

5015 SeriesPlug

The MS3106A series complies with MIL-C-5015 standards. It features a high-strength aluminum alloy housing, threaded connections, and anti-misinsertion keyways. Pro...

D38999/24

D38999/24

38999 seriesIP67 Protection

MIL-DTL-38999 (D38999) Series High-Density Circular Aeronautical Connectors MIL-DTL-38999 is divided into...

MS3102

MS3102

5015 SeriesPlug

The MS3106A series complies with MIL-C-5015 standards. It features a high-strength aluminum alloy housing, threaded connections, and anti-misinsertion keyways. Pro...

D38999/26

D38999/26

38999 seriesIP67 Protection

MIL-DTL-38999 (D38999) Series High-Density Circular Aeronautical Connectors MIL-DTL-38999 is divided into...

D38999/27

D38999/27

38999 seriesIP67 Protection

MIL-DTL-38999 is a high-end military-grade, high-density circular connector available in four series: I, II, III, and IV, supporting both domestic and international standards...

D38999/29

D38999/29

38999 seriesIP67 Protection

MIL-DTL-38999 (D38999) Series High-Density Circular Aeronautical Connectors MIL-DTL-38999 is divided into...

Technical Specifications Overview

Our connectors are engineered to meet demanding industrial and military requirements. Key technical parameters across our product lines are listed below.

IP Protection Rating

IP ratings for dust and water resistance

  • M5/M8 ConnectorsIP7
  • M12 ConnectorsIP67/IP68
  • M16/M23 ConnectorsIP7
  • 5015/26482 SeriesIP8
  • 38999 SeriesIP8

Operating Temperature

Wide operating temperature range for extreme environments

  • Standard Series-40°C to +85°C
  • Military-Grade-55°C to +125°C
  • 38999 Series-65°C to +200°C
  • High-Temperature Variant-55°C to +200°C

Mating Cycles

Durable and reliable for repeated connections

  • M5/M8 Series≥100 cycles
  • M12/M16 Series≥500 cycles
  • 5015 Series≥500 cycles
  • 38999 Series≥1000 cycles

Vibration Resistance

Tested to withstand harsh vibration environments

  • Industrial Grade10-2000 Hz, 10 g
  • Military-Grade10-2000Hz, 15g
  • 38999 SeriesMIL-STD-202

Electrical Performance

Current and voltage ratings by series

  • M8/M12 Signal4A / 250V
  • M16/M23 Power13-40A / 500V
  • 5015 Series7.5-200A / 1500V
  • Insulation≥1000 MΩ

Compliance with Standards

International and military certifications

  • Quality SystemISO 9001:2015
  • EnvironmentalISO 14001
  • MilitaryGJB 598A / MIL-DTL
  • SafetyCE / RoHS

Application-Specific Parameters

Aerospace & Defense

  • • 38999: MIL-DTL-38999 Series III, triple-start thread
  • • 26482: MIL-DTL-26482, bayonet coupling
  • • VG95234: NATO reverse bayonet, rail transit certified
  • • Operating altitude: up to 50,000 ft

Industrial Automation

  • • M12: IEC 61076-4-1, A/B/D/X coding
  • • M8: IEC 61076-4-3, shielded versions available
  • • M23: IEC 60309, high-power servo motors
  • • EMI shielding: up to 60 dB attenuation

Shenzhen Changgang Technology Co., Ltd.

Specializing in aviation plugs and connectors, providing reliable connection solutions for industrial equipment.

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Contact

  • 0755-28581899 13798417940
  • 236266887@qq.com
  • Luogang Industrial Zone, Buji, Shenzhen, Guangdong, China

Working Hours

  • Monday to Friday: 9:00 - 18:00
  • Saturday: 9:00 - 12:00
  • Sunday: Off

© 2026 Jingang Technology Co., Ltd. All Rights Reserved

Guangdong ICP License No. 15035427

Online Chat
Live Chat2026-10-06 22:34
CGSZMD Co., Ltd. specializes in high-quality circular connectors and aerospace plugs. Contact: +86 13798417940. You may also reach us via WeChat.
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Guangdong ICP License No. 15035427-3