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

March 17, 2023
Stainless Steel Tube Sheets Manufactured for Sugar Making

A few days ago, a batch of stainless steel tube sheets manufactured for evaporators used in sugar-making passed customer inspection and were well received. There were 20 stainless steel tube sheets with a thickness of 32mm and diameter of 5000mm and 5500mm. The customer has strict requirements on the location and distribution of tube holes. […]

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February 21, 2023
Custom Manufactured Flanges for Chemical Equipment

Openex recently manufactured a batch of custom flanges for a chemical customer, and more than the flanges were well received by the customer. The flanges are made of 20mm thick 316L stainless steel with diameters of 1.3m, 1.8m, and 2.1m respectively. The manufacturing of the flanges needs the following steps: grinding, waterjet cutting, welding, shaping, […]

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February 20, 2023
Stainless Steel Cover Plates Machining for Vacuum Furnace chamber

Over 80 stainless steel cover plates for vacuum furnace chamber have been delivered smoothly. 80 pieces of vacuum furnace chamber cover plates are made of 304, 304L stainless steel. The specifications of the plates are outer diameter 1610*thickness 30mm, outer diameter 1484*thickness 22mm. The manufacturing process involves cutting, leveling, machining and other processes. The customer […]

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February 16, 2023
Large Weldment Parts Machining for Tunnel Boring Machine

Recently, we're working on some large weldments' fabrication and machining for a Tunnel Boring Machine. What is Tunnel Boring Machine? Tunnel Boring Machine is a special kind of construction equipment used to excavate tunnels in the ground for various purposes such as transportation, water supply, sewage disposal, and mining. The machine is typically made up […]

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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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December 7, 2022
304L Stainless Steel Rectangular Flanges Manufactured for Heat Exchangers

Thickness: 25mm Material: 304L Stainless Steel Quantity: 500 Pieces Application:  for heat exchangers Those customized rectangular flanges are used for heat exchangers. A flange is a method of connecting pipes, valves, pumps, and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification. Flanges are usually welded or […]

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December 2, 2022
Large CNC Machining for Flanges of Wind Power

Wind turbine flanges are ring-shaped connectors that are used to assemble the bodies of the steel towers supporting the wind turbines. Tower flange is an important wind power component for tower connection which is installed with six or seven flanges in a wind turbine. Tower Flange consists of three parts: Bottom Flange, Middle Flange, and […]

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December 1, 2022
Heavy Machining for Large Components of Wind Turbines

Openex is your complete machining and steel fabrication solution — a one-stop shop — for critical wind turbine parts, such as large housings, torque arms, flanges, and more. And we help you seamlessly navigate the entire process from CNC machining and welding to painting and coating. Components we've manufactured for wind energy Rotor hub Large […]

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November 28, 2022
Large Welding Fabrication Components of Ball Mill For Mining

Recently, the large welding fabrication parts of ball mills for mining were delivered successfully. The components we supplied in this project are the mill shells and bearing housings of the ball mills with a diameter of 8 meters. Ball mill is a type of grinding machine that uses balls to grind and remove material. It […]

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November 16, 2022
Custom Excavator Bucket Fabrication for Construction Equipment

We offer metal fabrication of excavator bucket to customers in the heavy equipment industry. The excavator bucket would be used on medium to large excavators. Using the latest fabrication technology available, we applied our cutting, bending, welding, and machining capabilities to form the body from abrasion resistant steel plate. Our large welding robots and positioners […]

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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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