X-Cel Gasket Co.Ltd, Now X-CEL SUPERTURN (GB) LTD, merged with Sheffield Superturn in 2007 after many years of mutual service. The company now offers a range of gaskets and sealing solutions, many of which are ex-stock in our UK and Houston stocking locations, as well as a competitive bespoke machining facility ran out of our 40,000sqft Sheffield machine shop.