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

January 31, 2023
Vacuum Chamber Fabrication and Machining for Flywheel Energy Storage

To storage high speed rotating flywheel, the steel chamber need to be vacuum no more than 4pa. We undertook the fabrication and machining of the steel shells and top plates. It require high precision on cutting, roll forming, beveling, welding and machining. Welding quality on the wall of the shell is important in order to […]

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January 30, 2023
Large Metal Weldment Fabrication for Port Container AGV Chassis and Undercarriage

Recently, a batch of large metal weldments of AGV chassis and undercarriages was successfully delivered. What is Automated guided vehicles (AGV)? Nowadays, manufacturers seek to implement methods of automation appropriate to their needs and purposes. Companies automate their activities for a variety of reasons. Increasing productivity is normally the main aim for companies desiring competitive […]

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January 29, 2023
Sheet Metal Enclosures Fabrication for Battery Energy Storage

Recently, the battery boxes manufactured for a new energy storage project were delivered smoothly and passed the inspection by the customer, which was well received. The order has about 300 units of battery enclosures, which are made of 1.5mm thick carbon steel material and processed in three weeks through CNC punching, bending, riveting, welding, painting […]

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January 28, 2023
Prefabrication of Steel Watertight Doors, Hatches, Scutters and Manholes

Openex has expanded our fabrication capability to include the manufacture of Navy standard structural and ballistic watertight, airtight, and non-tight doors, hatches, and scuttles. We can provide custom fabrication servies for all these items, as well as ladders and manholes. Introduction of Watertight doors Watertight doors, hatches, and scuttles (commonly referred to as watertight closures) […]

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January 13, 2023
264 Pieces of Plasma Cutting Plates for Condensers of Power Plant

Quantity: 264 pieces Weight: 350 tons Main Fabrication Processes: Plasma Cutting, Sandblasting, Drilling, Machining, etc. Recently we offered 264 cutting plates of condenser for a power plant equipment company. The total weight is of the parts about 350 tons. The customer is a large equipment manufacturing company focusing on energy equipment, industrial equipment, and integrated […]

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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
Steel Plate Rolling Services 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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January 3, 2023
Waterjet Cutting and CNC Machining of Flanges for Printing and Dyeing equipment

Recently, we have successfully provided a batch of flange processing services for a printing and dyeing machinery project. The flange is first formed by water cutting. Then the vertical machining center is used to complete the surface milling, the CNC lathe is used to complete the grain milling, and finally, the fitter completes the finishing […]

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December 28, 2022
Aluminium Waterjet Cutting Parts for Deep Freeze Refrigeration Plant

Recently, our water-cutting workshop successfully solved a batch of aluminum parts processing problems for a deep cooling equipment manufacturer. These batch aluminum parts are 25 mm thick, 6 mm wide, and 1500 mm long, with two sizes - round hole and U-shaped hole. We are praised for the outstanding cutting quality exceeding customers' expectations. As […]

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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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