HST is a manufacturer and supplier of metallic and semi-metallic gaskets for static sealing solutions, specializing in RTJ ring gaskets, kammprofile gaskets, spiral-wound gaskets, rubber-steel gaskets and hammer union seals. Our products and services are valued by core industries like petrochemical, oil & gas, power, nuclear and fertlizers. We understand the challenges and critical demands of our customers, thriving to achieve the high standards with best technologies exporting to over 40 countries around the world.