<强>滑动成型，用于构造各种混凝土元件和结构，是移动 Formwork 允许混凝土的同时挤出和整理。  It is a continuous process which can provide significant time savings in a variety of construction projects.  As concrete is placed, the formwork may be moved either vertically or horizontally.  It can be moved vertically to form chimneys, walls, tanks, silos, and multi-story buildings, and usually provides uniform cross-sections from the bottom of the structure to the top.  The formwork can also be moved horizontally to produce even layers of concrete for highways, driveways, curb and gutter combinations, and median barriers.