Stay up-to-date with the scale, precision, and technology behind Openex’s operations. As one of the premier heavy fabrication contractors in the world, we are constantly reinvesting in cutting-edge CNC equipment, quality certifications, and skilled personnel.
A practical engineering and sourcing guide to large machine frame manufacturing. Compare cast, welded, and machined construction, then evaluate stress relief, CNC machining, inspection, production volume, logistics, and supplier capability.
Case study of batch manufacturing for 316L stainless steel water treatment chambers, filter cartridge chambers, irregular piping and custom components for a Hong Kong water treatment project.
Case study of S960 ultra-high-strength steel pedestrian bridge fabrication, featuring advanced welding, precision forming, and lightweight structural design for sustainable urban infrastructure.
Following a year of intense production cycles, our 22-meter heavy Vertical Turning & Milling Center proves that massive scale (up to 650 tons) does not mean compromising on high-precision tolerances. Featuring case studies from TBM Shield machining to 10-meter flange forgings.
Learn what CNC machining is, how it works, its benefits, and why it’s essential for industrial buyers sourcing precision parts.
A technical comparison of press brake, roll forming, and stretch forming techniques. Learn use cases, tolerances, material limits, and pros and cons for each method.
Learn the fundamentals of sheet metal forming, including bending, stamping, rolling, tools like press brakes and dies, plus key tolerances and design tips.
Our fabrication process follows a clear, proven workflow to ensure each project meets design intent, stays on schedule, and delivers reliable results.
Selecting the right metal is a key decision in fabrication.
Compare laser cutting, plasma cutting, and waterjet cutting. Learn their pros, cons, costs, material compatibility, and best applications for your fabrication needs.
Reading about massive lifting limits is one thing, but verifying our capacities ensures your blueprints are in the right hands. Review our full equipment inventory or schedule an in-person plant tour with our engineering leads.
