Visit our site for more information on Trelleborg seals.M-tec Limited is a specialist, quality assured, distributor of a wide range of consumable products including seals, gaskets, adhesives, sealants, lubricants, chemicals, paints and other coatings, together with a wide variety of other related parts.Bonded seals were initially designed to replace washers in high-pressure systems in the auto industry and more importantly the aerospace industry.