... steel. 2.applicable to chest,bookcase,and so on. 3.Free sample,delivery on time,good quality Drawer slider:1, It' ... s made of steel outside and precision equipment.2, Applicable to chest, bookcase, and ... door, cabinets and drawers, door, office chest drawer, bath ark drawer, etc9. Applicable to chest, bookcase, ambry drawer various panel and door plank buffer, ...