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October 16, 2023
Success in Pressure Vessel Fabrication: Meeting Challenges Head-On

  Introduction A few days ago, a project was completed in the world of pressure vessel fabrication. The complex project involving the fabrication of chemical towers was not only successfully completed, but it also left a lasting impression on the customer, who appreciated both the quality of the product and the timely delivery. The Challenge […]

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October 8, 2023
Partnering with BASF: Crafting Custom Large Stainless Steel Pressure Vessel

At Openex, we are proud of our ability to tackle complex challenges in the realm of pressure vessel fabrication. Our latest collaboration with BASF, a global chemical giant, serves as a shining example of our commitment to excellence in engineering and manufacturing. In this project case study, we'll delve into the details of our partnership […]

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January 12, 2023
Shell Plate Rolling Services for Pulp Digester

Over 400 tons of rolled shell plates successfully export to Laos. These shell plates are used in the manufacture of 8 digesters. The digester is 17 meters high and with a diameter of 5.8 meters and 10.5 meters. Each digester requires 14 shell plates, a total of 112 pieces, with a total weight of 400 […]

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January 6, 2023
Case Study: Rolled And Welded Cylinders for Petroleum Tower & Columns

We contracted the cylinder processing of the tower project. The primary material is 316L stainless steel, with a total weight of more than 200 tons. This batch of products involves many parts specifications, drawings, and processes. And the production is more complex. The metal fabrication process mainly includes cutting, bevelling, bending, plate rolling, welding, etc., […]

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January 5, 2023
Over 10 Thousand Rolled Cylinders for Nuclear Waste Storage

Material: 235B Main Fabrication Processes: cutting, bevelling, plate rolling, welding, polishing, etc. Recently, over 10 thousand rolled cylinders were successfully delivered on time.  Due to the short lead time, we switched the production into two shifts of 12 hours. We improved the feeding device and adjusted the operation steps, shortening the original 22 minutes per […]

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December 12, 2022
Duplex Steel Reactors and Prefabricated Dulex Steel Towers for Pulp & Paper Industry

Name:  Duplex Steel Reactor and Prefabricated Dulex Steel Tower Material: duplex steel Manufacturing Process: Cutting, Edge planning, Bending(Press Braking), Plate Rolling,  Pressing, Prefabricating, Packaging, etc. The first batches of metal fabrication products delivered are duplex steel reactors and the prefabricated tower. Relying on our own advantages, we successfully completed a number of service processes from raw […]

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December 5, 2022
Metal Fabrication and Machining for Wind Tower Manufacture

The tower of the wind turbine carries the nacelle and the rotor. Towers for large wind turbines may be tubular steel towers, lattice towers, or concrete towers. Most modern large wind turbines are delivered with tubular steel towers, manufactured in sections of 20-30 meters with flanges at either end, and bolted together on the site. […]

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October 2, 2022
Tank Head Fabrication and Manufacture

Openex has the capabilities of forming ASME & Non-code tank/vessel heads, Segmental heads, Spheres and formed elbows. At Openex, one of the many areas we specialize in is the fabrication of conventional tank heads and segmental tank heads(multi piece or segments). cater to a wide variety of industries including oil & gas, water treatment, pulp […]

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August 10, 2022
Heavy fabricated carbon steel tower

Product: Carbon Steel Tower Dimension: Length 80m, Diameter 4m, Thickness 22mm. Weight: approximately 300Ton The product has a very long shell, a large diameter, a thin skin, and a 90-layer tray support ring inside. It is very difficult to manufacture it. In addition, the tower product has very strict requirements on its straightness, ellipticity, and […]

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August 10, 2022
Fabrication of Pressure Vessels for EOEG plant

Here pictured are pressure vessels for an EOEG project producing acrylic acid, this project includes 38 vessels with a weight of 2400tons in total, among which there are 16 ones made of stainless steel, 20 of dual-phase steel, 2 of carbon steel. The largest one is 6.6m in diameter and 55m in length. To meet […]

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About Openex

Openex is home to a full-service, one-stop-shop, contract manufacturing company producing custom large machined parts and fabrications. Our full large fabrication services including large machining, cutting, welding, rolling, punching, braking, testing, painting, and others.
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