50 years after it was founded, John Guest, the inventor of the revolutionary Speedfit push-fit solution, is striving to continue the legacy of quality and innovation left behind by its founder. As 2011 ushered in a new decade, John Guest Ltd moved into its 50th year as a company committed to all-round innovation and engineering excellence. As inventor of the revolutionary Speedfit push-fit solution, the company strives to continue the legacy of quality and innovation left behind by its founder, Mr. John Guest.
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