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

Gear Boxes & Housing Fabrication and Machining

We manufacture gearbox that are efficient, durable, and cost-effective and can be supplied in standard or modified versions. Our goal is not just to build or rebuild your gearbox, but to manufacture a product that provides an additional capability that requires less cost to maintain.

You can rely on our high-end manufacturing capabilities to deliver high-quality gearbox and gearbox internal components that exceed and outlasts OEM specifications. Our processes are super streamlined for quality assurance, fastest lead times, reliability, and best ROIs to our clients.
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gearbox machining

At Openex, we possess all the necessary machining components to create a wide range of gears and gearbox parts. From gearcases and gear shafts to general machining items we have a process for them all and, once finished, you'll have a quality gear part that is helping your gearbox power your business's machinery. We take our gear manufacturing operations just as seriously as our CNC machining because we know that a gearbox is only as good as the internal parts that help run it.

If you’re looking for a quality gear manufacturing process that combines powerful, cutting-edge tools with decades worth of experience then get in touch with us here at Openex. Our in-house operations are the perfect solution no matter what type of gears you’re after. For more information about the manufacturing of gear and gearbox email us at

Our Full-Service Metal Fabrication - metal cutting and sheering, metal forming, bending, and rollingweldingCNC machining, sheet metal assembly, and quality inspection

Machining Services: Multi-Axis Machining, 5-Axis Machining, CNC Milling | Vertical and Horizontal, CNC Turning | Vertical and Horizontal, CNC Engineering, CMM Inspection

Material Types: castings, forgings, fabricated weldments, billets, bar stock, and plate

Metal Materials we worked: Stainless steelCarbon Steel, aluminum, brass, bronze, chromium, copper, Monel, nickel,  titanium, zinc, and many other superalloys.

Contact us at or call us at +86 186 5928 0806 for more information about fabrication for your industry and to receive a free project quote today.

Certifications: ISO 9001, 14001,18001, CE EN 1090-1, ISO 3834, ABS, AWS, API, ASME, DNV.GL.

Industries Served: Mining,  Construction,  Oil & Gas,  Power Generation,  Marine,  Automotive,  Renewable Energy,  Pulp & Paper,   Bridge,   Aerospace,   Defense,  Printing and Dyeing,  Machinery, etc.

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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