Ceramic linings for unilateral welding are technology unique in own way for fast and economic welding of a large metalwork, large-size capacities, for shipbuilding, a bridge building, etc. Use of special ceramic linings for welding - a simple and effective method of quality receiving a welded seam. Ceramic linings allow to receive the high-quality return roller without additional expensive technological processes: grindings, selections and subcookings. Raushert makes concern and delivers ceramic linings of any forms and confections. By your inquiry we will direct our catalog.