A.T. Wall Company - manufacturer and distributor of both cold-drawn precision metal tubing and stamped components.
Air Handling Systems - manufacturer and supplier of spiral pipe, flex hose, blastgates, elbows, and angle iron rings for industrial ventilation, and dust and fume collection.
Big 'O' Pipe - manufacturer of corrugated polyethylene pipe products.
Bihar Tubes Ltd. - manufactures ERW and galvanized steel pipes and tubes for construction, irrigation, and engineering uses.
Bristol Metals, LP - manufacturer of welded stainless steel pipe and pipe fabrication.
Bull Moose Tube Company - manufacturer of carbon steel welded mechanical and structural tubing in North America.
Cambridge Machinery - North American distributor of Chiyoda CNC tube bending systems.
Cerro Copper Products - manufacturer of copper plumbing tube; also performs electrolytic copper refining and extrusion.
Cerro Copper Tube Co. - manufactures copper tubing for makers of air conditioners, refrigeration units and other markets.
Changshu Seamless Steel Tube Plant - A province-level group enterprise located in Changshu, China. With more than 20years history to produce seamless steel tube.
Douglas Brothers - manufacturers of stainless steel pipe, fittings, and custom fabrication. for water, wastewater, sewage, treatment, pulp/paper, chemial, and petro-chemical.
Engineered Pipe Systems, Inc. - fiberglass-reinforced plastic pipe for use in municipal water and sewer applications.
Ershigs, Inc. - manufactures and installs corrosion resistant products made of fiberglass reinforced plastic, including pipes, scrubbers, tanks, chimney liners, stacks, and duct systems.
Expansion Joint Systems - manufacturers of piping, gtx, metal and fabric expansion joints, refinery expansion joints and seals, and metal and fabric bellows.
Ezeflow Inc. - manufactures stainless steel large diameter, corrosion-resistant pipe fittings.
Ferro International, Inc. - produces hot-rolled and cold-finished pipes, casings and couplings, and drill pipes.
Fibercast Fiberglass Pipe - manufacturer of piping systems in vinyl ester and epoxy resins with a broad range of corrosion resistance and physical properties.
Fin Tube Products Inc - helical wound brazed finned tubing, tooled to provide other forms of fin to tube attachment.
Flexider - manufacturer and distributor of piping components.
Flextrol Corporation - manufacturer of jacketing for pipe, pipe fittings, valves and other process equiptment.
Garneau, Inc. - supplier of pipe coating systems and pipeline construction equipment design and manufacture.
Hawkeye Group - manufacturers of concrete pipe and manhole production machinery and related support equipment.
Hobas Pipe USA, Inc. - manufacturer and supplier of large diameter centrifugally cast glass-fiber reinforced polymer mortar pipe ideally suited for corrosive applications.
ISCO - polyethylene pipe specialist, supplying high-density, polyethylene (HDPE) Driscopipe and associated products to a wide range of force main, sliplining, culvert lining and landfill systems
Isoclima - pre-insulated copper pipes and foamed polyethylene insulation for piping.
Leonard Industrial Marketing, Inc. - for stainless steel tubing used in aircraft, medical, chromatography, instrumentation, semiconductor, petrochemical, oil & gas coils and specialty fabrications.
Lorine Manufacturing Company - manufacturer of high pressure hydraulic tube assemblies ranging from 1/8" to 3" O.D., as well as structural assemblies (grab handles, frames).
Maass Corporation - worldwide manufacturer of stainless steel flanges.
Marzolf Company, The - manufactures two-piece back-up flanges that eliminate the need to cut off and reweld stub ends.
MicroGroup, Inc. - hypodermic tubing, stainless steel tubing, fittings, fabrication, prototype, production cutting and deburring.
MP Tube Works - specializes in tube and pipe fabrication, bending, coiling, end forming, and weldments.
Northwest Pipe Company - manufacturer of large diameter steel pipe used for water transmission and smaller diameter, tubular pipe used for construction, agricultural and industrial applications.
Orion Fittings, Inc - manufacturer of acid waste and high purity piping systems manufactured from polypropylene and PVDF, as well as neutralization systems.
Oto Mills S.p.A. - design, development and manufacturing for welded pipe producers (in English and Italian).
Penn Machine - manufacturers high pressure forged fittings in stainless steel, carbon, nickel, titanium, and other alloys.
Pipeling Pigging Products - manufactures internal pipeline cleaning devices known as "pigs". Worldwide pipeline cleaning services utilizing pigs is also provided.
PLEXCO Performance Pipe Division - manufacturer of high and medium density polyethylene (HDPE and MDPE) pipe, fittings, and structures for use in gas, municipal, industrial, and electrical/communication applications.
Precision Tube Company - manufacture and fabrication of copper, brass, aluminum, and bronze tubing in straight lengths, coils, and shapes.
Price Brothers Company- PipeSite - Manufacturer of large diameter prestressed concrete cylinder pipe as used in water mains, plant piping and other applications.
Proco Products Inc. - manufacturer of piping/ducting system expansion joints.
Raceways Technology Inc. - producing and delivering underground power, communication and water PVC products.
Ramer Products - manufactures fittings for production testing and charging applications.
Rivit Ltd. - production of welded pipes and fittings in stainless steel and special alloys.
Shanxi Changyu Forging Co.,Ltd. - manufactures standard and specialized flanges made of carbon steel or special alloys. Items include welding necks, slip-ons, threaded flanges, and blind and flat plates.
Sharon Tube Company - manufactures mechanical tubes, as well as welded and seamless pipes.
Shaw Group Inc., The - provider of turnkey piping systems serving primarily the electric power, chemical, petrochemical, refinery and oil and gas processing industries.
Smith-Blair, Inc. - manufacturers of pipe repair fittings to the water, gas, and industrial markets.
Thermotech Industries - manufactures finned tube heat exchangers and more for refineries, industries, and wood and paper industry.
Tubacex - integrated producers of seamless stainless steel billets, pipe and tubes.
Tubeco Inc. - offers a variety of alloys and configurations.
U.S. Steel Group - manufactures and markets carbon and low alloy steel pipe for use in oil and gas exploration and production, transmission of fluids, and the construction industry.
Umran Steel Pipe Inc. - manufacturers of ERW and SAW welded steel line pipes used in oil, gas and water transportation industry.
Union Foundry Company - pipe joints and fittings for water, sewer, and other industrial applications.
Valley Metals - Manufactures high quality metal tubing for industrial and aerospace applications specializing in close tolerance, nickel alloy, titanium, and stainless steel tubing.
Vanderlans and Sons, Inc. - manufactures the Lansas Products line of test and flow-thru plugs, joint testers, high-pressure plugs, and air and vacuum testing equipment.
Vicatulic - grooved piping, couplings, fitting, and valves for specialized industrial process applications.
Webco Industries, Inc - manufacturing welded, cold-drawn, seamless, and DOM mechanical, boiler, heat exchanger, and condenser tube and pipe.
Welded Tubes, Inc. - produces plating quality, tight tolerance, cold rolled steel tubing. We also produce stainless steel and metric tubing as well as cut to length and fabrication services.
Wolverine Tube Inc - manufacturer and distributor of copper and copper alloy tube, rod, bar and strip products.
