... /metal shelving SLOTTED ANGLE SHELVINGSlotted Angle Shelving,called as "Light Duty Racking",Steel Panel and High Density Board.Easy ti install ... capacity per layer is 150kgs.Suitable for electron,medicine,education,light industry and library areas.Feature:1) All-purpose angle ... each layer can be adjusted by pitch 50mm freely 3) Parts: Upright poles, layer plates, corner pieces, pins, special bolts, ...