No. 99 Yilan Rd., Xiamen , CN.
+86 186 5928 0806

December 15, 2025
Breakthrough in Large Storage Tank Fabrication for Export Project

Recently, our company completed the prefabrication of large storage tank components for an overseas export project. The most critical technical challenge—the precise forming of a spherical segmented tank head with a diameter exceeding 20 meters — was overcome through our independently developed process innovation. This achievement not only demonstrates our ability to solve highly complex […]

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November 1, 2024
Successful Delivery of Fabricated Carbon Steel Condenser to Spain

We’re excited to share that we recently completed a major project: the successful delivery of a condenser accessory equipment to Spain. This achievement not only highlights our strengths in the condenser manufacturing field but also marks an important step in our journey toward expanding internationally. In this case study, we'll walk you through the project […]

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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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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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