Custom Fabrication

At Chemtec, we take pride in delivering high-performance, custom-engineered fabrication solutions that meet the unique needs of every customer. From additive injection and sampling systems to pig launchers and receivers, pump systems, and complete pipe and structural fabrication, our team combines technical expertise with precision craftsmanship to bring complex projects to life. With decades of experience and a reputation for quality, Chemtec is trusted by industry leaders to design and build reliable, turnkey systems that perform in the most demanding environments. 

Custom Fabrication

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Custom Fabrication -

Additive Injection Systems

Additive Injection Miniblocks

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Additive injection system with totes and pump skid 

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Sampling Systems

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  • Chemtec Composite Sample Containers and Circulation Systems provide a safe, low-pressure solution for collecting, storing, and recirculating crude oil samples. The Receiver/Mixing Unit supports LACT/ACT units, truck loading and unloading, pipelines, marine terminals, and allocation sampling.

    The API 8.3–certified Chemtec Composite Sampler features an operator-friendly design with high-quality components, delivering durability, reliability, and easy access for everyday use.

Pump Systems

Modular Pump Skid

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Injection Pump Skid

Pig Launchers and Receivers

Chemtec designs and fabricates custom PIG launchers, signals and receivers designed for safe, efficient pipeline cleaning, inspection, and maintenance across a wide range of operating conditions. Each unit is built to customer specifications, incorporating robust materials, precision welding, and code-compliant features to ensure long-term reliability and operational safety.

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General Pipe & Structural Fabrication

“Communication was top-notch and the final outcome was even better than we imagined. A great experience all around.”

Former Customer