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Xiamen Openex Mechanical Technology Limited
China
Welding & Joining Services: Fusion, arc, and solid-state joining of metal components

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Xiamen Openex Mechanical Technology Limited was established in 2009 and is headquartered in Xiamen, Fujian Province, China. The company operates two manufacturing plants—one situated near Xiamen Port and the other near Shanghai Port—spanning an aggregate manufacturing area of 30,000 square meters with an annual production capacity of approximately 20,000 tons.

Openex employs roughly 200 personnel, including an engineering and technical staff of 35. The company specializes in heavy metal fabrication, large-scale CNC machining, and complex certified contract welding, serving international customers in Europe, North America, Australia, and Asia.

Offer

Openex provides comprehensive heavy welding, fabrication, and large-format machining services:

  • Welding Services: Submerged Arc Welding (SAW), robotic MIG/MAG welding, precision TIG welding, flux-cored arc welding (FCAW), and surfacing/overlay welding for heavy structural assemblies and wear-resistant applications.
  • Pressure Vessel & Tank Fabrication: Metal fabrication and custom welding of LPG storage tanks, pressure vessels, and heat exchangers built in compliance with ASME, EN, GB, and TEMA standards.
  • Materials Processed: Carbon steel, structural alloy steels, stainless steels, aluminum alloys, copper alloys, and specialty corrosion-resistant metals including nickel alloys and titanium alloys.
  • Heavy Forming Capabilities: Plate rolling up to 4,250 mm × 210 mm thickness, CNC hydraulic press braking up to 6,000 tons, and multi-axis section bending.
  • Machining & Cutting: Fiber laser cutting up to 6,000 W, plasma cutting, flame cutting up to 250 mm thickness, abrasive waterjet cutting, and large-scale double-column vertical lathes and gantry machining centers.

Tags

robotic welding
metal fabrication
submerged arc welding
asme certified
heavy welding
pressure vessel welding
large machining
Industrial Specializations: Welding & Joining Services: Fusion, arc, and solid-state joining of metal components
Headquarter/main address: Xiamen
Fujian China
Get Directions
https://www.openexmetal.com
Business Type: Custom Manufacturer
Ownership: Private
Employees: 100 - 249
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