Skateboard Ramps, Rails, Half Pipes, Boxes & Mini Ramps-Long Beach,CA, Keen Ramps are the best built skate ramps in the industry. All of our ramps, rails, half pipes, quarter pipes, mini ramps & boxes are designed & built by skaters who know that build quality is top priority. We want to delivery a long lasting product. We are located in Southern California with a warehouse in Long Beach.