About
Your One-Stop Industrial Supplier
For decades, family-owned Lone Star Stainless & Supply Co. has earned the trust of industry leaders by doing whatever it takes to keep our customers operations running on schedule.
We specialize in providing a complete range of PVF, Tubing and Tube Fittings, Strainers and the like—delivering the exact specs you need without the runaround. When you partner with us, you get more than just top-quality materials; you get dedicated industry experts who value your deadline, respond with fast and accurate quotes, and deliver the reliable service your projects demand.
We pride ourselves on going the extra mile to serve as a complete, single-source solution for our customers. When a project demands hard-to-find materials, specialized sourcing, or fast turnarounds, we step up—even when it means going beyond our standard product scope. Rather than juggling multiple vendors, you can rely on our team to track down whatever your job site requires, streamline your supply chain, and solve your toughest sourcing challenges so you can stay focused on driving results.
Services
Looking for a precise, reliable solution for your piping and fabrication needs? We’ve got you covered. We offer competitive, fast-turnaround quotes on custom cut pipe and specialty PVF components—including made-to-order flanges, O-lets, and swages tailored to your exact specifications. From raw materials to specialized finishing services like high-grade passivation and professional polishing, we deliver high-performance, custom-fabricated piping solutions built to meet your project's most demanding standards.
Products
Pipe
We stock and supply a comprehensive selection of industrial pipe across a full range of diameters, schedules, and materials, including carbon, stainless, and specialty alloys. Available in Single Random Lengths (SRL), Double Random Lengths (DRL), and custom Cut Lengths, our pipe can be tailored to your precise job site specifications with custom end-preparations, coatings, and surface treatments.
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Fittings
We supply a complete line of high-integrity buttweld and forged steel fittings as well as flanges to support your critical piping systems. Available in standard and specialty alloys, our inventory includes full schedule ranges for buttweld fittings as well as Socket Weld and Threaded forged steel fittings rated from 3000# to 9000#. Flanges are available in many configurations and alloys. Built to withstand high-pressure, high-temperature, and corrosive environments, all components are fully traceable and available in standard or custom configurations to meet your exact project standards.
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Tubing
We stock and supply a premium range of instrumentation and process tubing, tube fittings, and tube valves engineered for leak-tight performance in high-pressure and critical applications. Available across a wide spectrum of outer diameters (OD) and wall thicknesses in stainless steel and high-nickel alloys, our inventory includes precision compression fittings, flared connections, and high-performance tube valves (ball, needle, and check). Built to tight tolerances and fully traceable, our tubing components deliver maximum reliability for instrumentation, hydraulic, and process control systems.
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Titan Valves
Titan Flow Control valves are designed for optimal flow control, backflow prevention, and system protection. Our inventory includes heavy-duty check valves (dual-disc, single-disc, silent, and piston type), butterfly valves, ball valves, and foot valves. Engineered in cast iron, ductile iron, carbon steel, stainless steel, and specialty alloys, these valves cover ASME pressure classes from 125 to 2500 with flanged, lug, wafer, or threaded end connections to suit your exact piping specifications.
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Titan Strainers
Titan Flow Control strainers are engineered to protect critical downstream equipment from scale, rust, and process debris. Our offerings includes Y-strainers, simplex basket strainers, duplex strainers, temporary startup strainers (cone and basket styles), and custom-fabricated tee strainers. Available in cast iron, carbon steel, stainless steel, bronze, and exotic alloys across ASME pressure classes 125 through 2500, these units feature threaded, flanged, socket weld, or butt weld connections with custom mesh or perforated screens.
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