About

About Tube-Mac Piping Technologies Ltd. Tube-Mac Piping Technologies Ltd. (TMI), founded in 1977 and based in Canada, is a global leader in designing, manufacturing, and installing non-welded piping systems. TMI provides specialized mechanical connections solutions including PYPLOK, PreFis and 37° Flare Flanges, as cost-effective, safe, and cleaner alternatives to traditional welded piping methods. These systems are ideal for high & low pressure piping on board vessel for new builds and repairs for hydraulics, water mist, wash water, heating coils and other high purity piping.