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Essai Group
China
Welding & Joining Services: Fusion, arc, and solid-state joining of metal components

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Essai Group is a precision metal processing and contract manufacturing enterprise based in Bao’an District, Shenzhen, China, with over 14 years of manufacturing experience.

Essai operates comprehensive production facilities in Shenzhen specializing in advanced metal joining, thermal solution fabrication, die casting, stamping, and CNC machining. Its client base spans domestic and international corporations across aerospace, marine, rail transit, and automotive sectors, including AVIC, CSIC, CRRC, Siemens, BYD, and Tesla.

Offer

Essai Group provides specialized welding and joining solutions alongside integrated thermal component manufacturing:

  • Solid-State & Special Welding: Advanced Friction Stir Welding (FSW), rotary friction welding, and vacuum brazing services designed for high joint integrity without elemental burnout.
  • Weldable Materials: Aluminum alloys, magnesium, copper, lead, carbon steel, titanium, metal matrix composites, and dissimilar metal combinations.
  • Thermal Management Manufacturing: Turnkey production of high-performance liquid cold plates, heatsinks, and radiators combining internal channel CNC machining, FSW seam sealing, vacuum brazing, and surface treatment.
  • Joining Consumables & Tooling: Manufacturing of specialized friction stir welding stirrers/pin tools and brazing flux formulations.
  • Secondary Operations: High-pressure die casting, progressive die metal stamping, rapid prototyping, 3- to 5-axis CNC milling, and leak-integrity pressure testing.

Tags

cnc machining
die casting
vacuum brazing
friction stir welding
cold plate fabrication
dissimilar metal joining
thermal solutions
Industrial Specializations: Welding & Joining Services: Fusion, arc, and solid-state joining of metal components
Headquarter/main address: No. 18 Central Road, Xinqiao Street, Bao'an District
Shenzhen
Guangdong 518104
China
Get Directions
https://www.essaii.com
Business Type: Custom Manufacturer
Ownership: Private
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