WT0062The CSTc are the casters for the component modules. About Wood Technology At Wood Technology, quality is not just another word but a company philosophy. Since their founding in 1984, they have continuously put forth efforts into delivering the absolute best value for the money. Wood Technology has provided the best value in high-quality solid hardwood audio/video furniture and accessories for over 20 years. All hardwood products are made in their North Carolina furniture facility by combining the finest materials with superb craftsmanship.