Olingen Building Material System Co.,Ltd is one of the leading extruded polystyrene jagged board manufacturers and suppliers China,Website:://.olingen-building-panel.com, with professional factory we are able to produce customized and latest design extruded polystyrene jagged board CE, welcome to wholesale cheap and discount waterproof jagged board, jagged cutting boards, xps tile backer board, styrofoam bathtub cladding board, extruded polystyrene waterproof board and get free sample from us.Extruded polystyrene jagged boardIntroductionOlingen  BEST Pre-slit curved backer board saves your time and effort to clad curved walls, curved bathroom or showers, moulded tiled seats, sinks, circular steps, etc.Olingen BEST Pre-slit curved backer board  is a kind of shapeable tile backer board with pre-cut horizontal and vertical incisions on its surface.Length: Not more than 2500mmWidth: 600mm and 900mmThickness: 20mm and 30mmApplication  Tips:Sample: offer free sample on clients' courier account. samples are available within 3-5 working days Lead time : Normally one container order needs 25-30 days .MOQ: 100 Piece