TriTech Welcome to Tri Tech, Inc Tri Tech is a leading manufacturer of handrails and miscellaneous metals meeting the demands of today’s architects, engineers, and building owners. Tri Tech has fully qualified engineers to assist in design and to provide complete information for a comprehensive installation consultation, as well as an experienced sales staff available to provide a prompt response to all inquiries. Tri Tech is also equipped to perform field measurements in addition to delivery and full installation on all products. Products: Piperail Grating Hatch Covers Picket Rail Grati