Cooperating with TENTEC Ltd in U.K,The bolt tensioners provided by HTS are some of the most compact and reliable tensioners available today. HTS can offer conversional tensioners,loadcell tensioners ,WTB tensioners for windturbine and subsea tensioners . Seal reliability is a fundamental requirement. Each gasket of the CTST tensioning tools is machined separately. As the seals are machined and not moulded, size is not restricted.