INNTOT’s Coupling Division, which specializes in producing materials for civil engineering sewage, opened a new chapter for the connecting materials of the sewage pipes by developing the first round bar support coupling connector in Korea in 2005.
By challenging technology development with constant enthusiasm, INNTOT produces products for connection and repair of various sewage pipes, including round bar support coupling connector, LS couplers, and repair clamps. INNTOT’s patented products and technologies have been recognized for excellent products by the Public Procurement Service.