About HDmann

    HDmann is a liquid cooling and cable management system provider. We build the wetted secondary loop for AI data centers - coolant distribution units, rack manifolds, EPDM hose assemblies with UQD couplings and stainless valves - and the cable tray, cable ladder and strut support systems that serve offshore oil and gas, mining and natural gas liquefaction projects.
Company Profile

Company Profile

The company was founded in 2012 and is headquartered in Shanghai. The factory is located in Yangzhong, the hometown...
Company Profile

HDmann Introduction

The mission of an industry, inheritance of a craftsman spirit, The China manufacturing provides integrated electromechanical support system solutions for global partners with quality and persistence.
Solutions

Solutions

Click to find out how we can help with your project and find relevant technical information about our innovative solutions and more...
Solutions

AI Liquid Cooling Solutions

From 15 kW to 100 kW per rack, air cooling runs out of room. HDmann builds the wetted secondary loop - CDU, rack manifolds, EPDM hose assemblies with UQD quick couplings and stainless valves - for AI training halls, HPC clusters and colocation data centers.

Coolant Distribution Unit

Coolant Distribution Unit

60 to 600 kW, redundant pumps, plate heat exchanger, full BMS integration.
Liquid Cooling Manifold

Liquid Cooling Manifold

316L rack manifolds, 4 to 12 branches, UQD and UQDB blind-mate interface.
EPDM Hose and Quick Coupling

EPDM Hose & Quick Coupling

EHW194 EPDM assemblies, dripless UQD couplings, tested at 25 bar.
Liquid Cooling Valves and Fittings

Valves & Fittings

PN16 stainless butterfly and ball valves, strainers and fittings, kitted per loop.

Our Recent Projects

HDmann Industries provides support solutions for all walks of life around the world. Our products are usually used in all kinds of small and large projects.

NVIDIA AI Data Center Project

Rack level liquid cooling manifolds, EPDM hose assemblies and stainless isolation valves, delivered as pressure tested loop kits for an AI training hall...

  1. Project : NVIDIA AI Data Center - Liquid Cooling Package
  2. Field : AI Computing / Data Center
  3. Year : 2025
  4. Country : United States
  5. Owner : NVIDIA
NVIDIA AI Data Center Project

Siemens Project

Siemens equipment installation mainly chooses our wire mesh cable tray...

  1. Project : Siemens Project
  2. Field : Electrical Field
  3. Year : Oct. 2020
  4. Country : Germany
  5. Owner : Siemens
Siemens Project

Energy Storage Container

Container battery storage solutions can ensure maximum system effectiveness...

  1. Project : Energy Storage Container
  2. Field : Electrical Industry
  3. Year : Jun.2020
  4. Country : China
  5. Owner : CIMC
Energy Storage Container

Raised Floor Project

The project includes the construction of 3 LNG production lines, each with...

  1. Project : Raised Floor Project
  2. Field : Offshore
  3. Year : Jul.2021
  4. Country : Russia
  5. Owner : NOVATEK
Raised Floor Project

Singapore Tunnel Project

The construction of transmission cable tunnels is a long-term solution for...

  1. Project : Singapore Tunnel Project
  2. Field : Integrated tunnel
  3. Year : Mar.2015
  4. Country : Singapore
  5. Owner : SP POWERASSETS(Singapore)
Singapore Tunnel Project

Cable Management System

  Cable Tray System

  Cable Ladder System

  Support Profile & Bracket

Latest News

Partnership

 

Certification & Standard

 

What Peolpe Are Saying

Our partners come from all walks of life around the world, including shipbuilding, mining, petroleum, and electrical. Our integrity and professionalism have won the long-term support of our customers.
With HDmann's 3D library of cable management system, I can easily complete the design in the planning stage, and when encountering problems, they can respond quickly, and it is a pleasure to work with them.
Mr. Shen
Engineer
I have visited HDmann's production base. The production base covers a large area and has a high degree of automation. After several cooperation, I have a good service experience. The delivery is timely and the packaging is strong.
Mrs. Sherrie Thomas
Purchasing Manager
As a local product distributor in Canada, I have been cooperating with HDmann for 5 years. Their products of cable management system are of reliable quality, and I visited them many times in China. Their company is very strong, and I hope we can continue keep happy cooperation in the future.
Mr. Johnnie Fahey
General manager