http://www.directoryhuman.com/templates/Default/img/logo.gifhttp://www.directoryhuman.com/http://www.directoryhuman.com/by-industry/biotechnology-and-pharmaceuticals/business-portal/http://www.directoryhuman.com/by-industry/biotechnology-and-pharmaceuticals/business-portal/Treated-Timber-Products-l6792.htmlWith over 60 years experience in the timber treating business the Holley Family have developed Treated Timber Products into the largest supplier of transmission and telephone poles in Southern Africa.