• Cello Products was founded in 1946 in Cambridge, Ontario by Mr. Harry Lee, originally as a manufacturer of cast brass solder fittings. Cello produces fittings ranging in use from underground water and gas services to water distribution and air conditioning systems as well as drainage, waste and vent piping for use in residential, commercial, industrial and institutional applications. Cello is also one of only two full-line solder fittings manufacturers in North America.
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