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

April 28, 2023
Case Study: Custom-Manufactured Large Track Frames For Heavy Excavator

The excavation industry is constantly evolving, and so is the demand for heavy-duty machinery that can handle the toughest jobs. One of the most critical components of a heavy excavator is the track frame, which provides the necessary support and stability for the machine to operate effectively in challenging environments. Recently, our company was approached […]

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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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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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November 15, 2022
Heavy Steel Frame & Structure Fabrication and Machining

Steel and aluminum frame fabrication is the foundation for manufacturing a wide variety of commercial, industrial, and structural applications. Here at Openex, we fabricate heavy steel frames, lightweight aluminum metal frameworks and everything in-between, according to the approved design specifications. We produce custom frames for structures and equipment used in a variety of industries such […]

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November 10, 2022
Beam Steel Structure Fabrication

Beam Steel Structure Fabrication Beam Steel Structure is mainly used to manufacture metal structures. Beam Steel Structures are used as structural metal frames that allow not only to facilitate the construction members possessing unnecessarily large safety factor, but also to create more cost-effective form of supports and cross-sections of individual members, thus reducing the weight […]

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September 18, 2022
Heavy Casting & Machining of Laser Cutting Machine Frame for Photovoltaic Power

Description: Heavy Casting & Machining of Laser Cutting Machine Frame for Photovoltaic Power Dimensions: As required Processes: Machining, CNC Milling, Boring, CMM Inspection, etc. Recently, the laser cutting machine frame was completed and successfully shipped.¬† The laser cutting machine is used for photovoltaic power. How does laser processing help photovoltaic power? Laser processing has a […]

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September 11, 2022
4 Pulp Digesters Export to Brazil

Lately, four pulp digesters of dual-phase steel for export to A pulp company in Brazil were delivered smoothly. Material: dual-phase steel Quantity: 4 sets Weight: 240 tons Application: pulping and papermaking industry Destination: Brazil Processes of this steel fabrication: cutting, rolling, machining, welding, shaping, assembling, inspection, etc. WHAT IS PULP DIGESTER? Pulp digester, also called […]

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August 29, 2022
Metal Fabrications for Chemical Equipment

Diameter: 7800mm Height: 8600mm October 28th, the chemical equipment manufactured for Teijin Chemical passed customer acceptance and shipped smoothly. If you have the same requirement or other metal fabrication requirements, call us at +86 186 5928 0806 or email us at

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August 29, 2022
Parts and components for excavator bases

Those components for excavator bases are made of 700L-12mm. During the fabrication process of this part, we use our advanced decoiling equipment to ensure stress relief to meet the requirement of braking, the longest of the braking parts is up to 7920mm, and forming by braking machine with 2000T press. That ensure the press braking […]

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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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