We are the Taiwan Mini Train Club, we have played and sale the model trains since 1995, While the time we have sold many kind of roller test stand for many brand. We found some of roller test stand are good but not perfect, so we did some research then created a new HO scale roller test stand. we have improved the structure, functions and quality to let it the best and got many patents. we announced the RailStand "HO scale roller test stand" in June 2013. In 2014, we innovated a all new "dynamic roller demo stand". It's very unique and have got several patents, please check our web site. We design and made the best roller test stand to the model train funs, we hope you compare RailStand roller test stand with other brand before you made the dicision, we believe you will satisfied in our design, functions and quality. We have designed and manufactured the new N scale roller test stand now, it have some new structure design and will announce in 2015, please come back to visit us, thanks.