• No. 99 Yilan Rd., Xiamen , CN.

Custom Welding Services for Industrial Applications

At Openex, we specialize in delivering high-precision welding solutions for heavy fabrication projects. Our team of ISO, CE, and ASME-certified welders operates advanced MIG, TIG, SAW, and robotic welding systems to produce exceptional results for industries including mining, energy, construction, and manufacturing. Whether you need single prototypes or large production runs, we provide the skill, equipment, and quality control to meet the most demanding specifications — on time and within budget.

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Openex provides premium metal and welding services, ensuring superior weld joint and edge quality for diverse metal fabrication needs and projects. Our experienced welders utilize cutting-edge welding equipment and techniques to deliver exceptional results that meet industry standards.

Our team of AWS welders is experienced in freehand welding of metal parts fabricated from aluminum, mild steel, and stainless steel. While most work is with machine OEM assemblies and electrical enclosures, our welders are comfortable with a wide variety of sheet metal and structural steel welded products.

Bolster your application with precision welding services from Openex. By combining unmatched technical expertise with a relentless problem-solving focus, we deliver innovative and market-leading fabrication solutions for critical jobs. The welding and fabrication processes open many manufacturing doors when concrete solutions are needed for customers. A product is created entirely from raw materials by utilizing metal fabrication, including manufacturing processes such as welding, CNC milling, and others. The designer or creator has complete control over the finished product, making custom pieces possible and able to be built to fit the exact need every time.

Our experienced and highly skilled welders are dedicated to performing high-value welding on challenging applications. ASME certification proves they can meet the rigorous standards and regulations for the design, development, and construction of boilers, pressure vessels, and related pressure-containing equipment. Their unrivaled craftsmanship, flexibility, and dedication to quality enable Openex to take on jobs few others can do.

What Makes Us Different

Certified Welding Services

Welding is a valuable metal fabrication process. At Openex, our team of certified production welders offers the expertise you need for your manufacturing requirements.

Our welding machines include welding robots, Plasma welder, strip surfacing machine, Cross welder, saddle welding machine, Lincoln welding machine, and gantry welding machines about 231 sets, support welding methods including AW, SMAW, MAG, MIG, TIG, PAW. Contact us now to learn about our capabilities and why you can trust us with your welding needs.

Overcoming Welding Hurdles

Working with certified welders is the best way to handle your welding needs, but you'll run into hurdles if you don't collaborate with reliable professionals. While welders can typically present a certificate that proves their skills, this documentation won't always guarantee excellent service.

Some welders may lack the experience manufacturers require to create intricate or application-specific components. Others may make the right final product but can't achieve it on schedule. At Openex, our team of experienced welders offers the productivity and skill required to complete your vision according to your project timeline.

Our Welding Service Benefits

Openex can offer the same or better quality manufacturing as seen in components manufactured in-house within your company. Our team acts as your trusted partner in every project to deliver the components you need.

Advanced welding equipment and certified skills ensure we finish your project promptly and correctly the first time. These factors mean lower costs on your end compared to other third-party welding companies.

Our welding equipment and expertise give us superior control over all welding practices. Our equipment paired with our GD&T experts means we can turn your designs into reality, regardless of a component's complexity.

We can work with various materials using our welding expertise. Whether your project requires a stainless alloy, mild steel or the combination of dissimilar metals, we have you covered.

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Trusted by Industry Leaders Worldwide

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Industries We Serve

Mining metal fabrication

Mining

Mining and mineral processing requires exceptionally tough equipment. Openex is a custom steel fabrication specialist for mining and engineering. We have earned an excellent reputation in the industry for the quality of the steel and alloy products we build. We understand that high-quality workmanship, meeting delivery schedules, and value are important to our customers in the mining industry.

Oil and Gas Fabrication

Oil & Gas

Oil and gas exploration, processing and delivery requires durable, hardworking equipment. We partner with you to make it possible, with full-service manufacturing capabilities and expertise throughout the process—upstream, midstream and downstream.

Power Generation

Power Generation

We offer advanced fabrication solutions for manufacturing key precision and quality metal components used for power generation in the wind energy, nuclear energy, gas, and hydroelectric power sectors.

Marine industry fabrication

Marine

Marine equipment has to withstand extreme environments. And saltwater is just the beginning. At Openex, we've built some of the biggest metal parts for the marine industry and delivered them worldwide on the water.

Automotive

Automotive

When automotive manufacturers need custom metal parts and components for their vehicles, Openex has been here to fill that need for the last 20 years. We have manufactured automotive parts with precise CNC Machining Services and Sheet Metal Fabrication Services to help meet the demands of the increased market for automotive parts.

Bridge Fabrication

Bridge

Openex is a fully-equipped metal fabrication shop with a tradition of producing high-quality products and providing outstanding customer service. We possess the ability to fabricate large steel structures and have expanded our capabilities to include the fabrication of steel bridges and other transportation infrastructure.

Pulp and Papermaking industry

Pulp and Papermaking

Openex offers steel fabrication services for pulp and paper mills. We are well equipped to provide the pulp and paper industry with the steel parts necessary for business. Steel fabrication for the parts, products, and components used in pulp and paper mills.

aerospace industry

Aerospace

We are a leading aerospace parts manufacturer specializing in complex metal formed parts. We produce aircraft engine nacelles, bulkheads, heat shields, duct sections, and engine components.