DIN EN 13126-15:2008 建筑五金件.窗和门上窗的要求和试验方法.第15部分:水平推拉和推拉折叠窗和门用滚柱
Building hardware - Requirements and test methods for windows and doors height windows - Part 15: Rollers for horizontal sliding and sliding folding windows and doors; English version of DIN EN 13126-15:2008-04